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1. Basic Product Specific-ations Item Details & Key Features Part Number 7E-6193 (7E6193); interchangeable with 4P-2995, 0R-8471, 0R-8467, 0R-8475, 0R-8477 Applicable Engine Primary: c-aterpillar 3116; Secondary: c-at 3114, 3126 diesel engines (full direct fit) Product Condition Brand New OEM Standard / Remanufactured to c-at Original Factory Spec; 100% Pre-Delivery Tested (leakage, spray, pressure, flow rate) Control Type Mechanical Direct Injection / Solenoid-Assisted Hydraulic; fully optimized for c-at 3116 engine fuel system Fuel Compatibility Standard diesel, low-sulfur diesel, high-sulfur diesel, marine diesel; anti-coking, anti-impurity and anti-corrosion internal design Net Weight 0.7kg – 0.75kg; lightweight structure for quick installation, disassembly and daily maintenance Installation Feature Plug-and-Play Direct Replacement; identical mounting holes, interface size and connection specs as original c-at injector, no modific-ation or calibration required 2. Core Performance & Technical Parameters Parameter Value Performance Advantage Injection Opening Pressure 30 ± 0.5 MPa Precision matched to c-at 3116 engine load and operating characteristics, ensuring stable, thorough and efficient fuel combustion under all working conditions Needle Valve Design Heavy-Duty Case-Hardened Needle Seat Maximizes wear resistance, impact resistance and fatigue durability, greatly extending service life under long-hour high-load operation Body Processing Precision Hydraulic Grinding & Fine Finishing Ensures ultra-precise fuel delivery and uniform cone atomization, effectively reducing fuel waste, black smoke and incomplete combustion Needle-to-Body Gap Micron-Level Ultra-Precise Tolerance Guarantees zero fuel leakage under high pressure, stable hydraulic performance and consistent engine power output, eliminating power fluctuations Spray Pattern Optimized Cone Atomization (OEM Standard) Significantly improves combustion efficiency, reduces fuel consumption by 15%-20%, lowers exhaust emissions and meets global environmental operation standards Service Life ≥ 2,800,000 Injection Cycles Strong resistance to oxidation, corrosion and fatigue, suitable for harsh working environments like high dust, extreme temperature and heavy load 3. Material & Structural Advantages Component Material & Craft Benefit for Users Injector Body High-strength forged alloy steel, precision CNC machining, multi-stage heat treatment Withstands ultra-high fuel pressure and extreme temperature changes, anti-deformation, anti-cracking, ensures long-term stable performance in harsh sites Needle Valve Assembly Case-hardened high-carbon alloy steel, precision grinding, anti-wear composite coating Minimizes long-term wear, maintains consistent injection accuracy, reduces maintenance frequency and replacement costs for equipment owners Sealing Parts High-temperature & oil-resistant fluororubber, precision mold pressing Effectively prevents fuel leakage and air intake, ensures stable engine idle and smooth acceleration, avoids abnormal noise and cylinder misfire 4. Applicable Equipment Models Equipment Type c-at Models Powered by 3116 Engine Excavators 320B, 322B, 325B, 330B series Wheel Loaders 928G, 938G, 950G, 950F series Motor Graders 120H, 140H, 160H series Other Equipment Backhoe loaders, industrial generators, marine power units, mining machinery, asphalt pavers 5. Core Selling Points (Customer-Focused) Key Advantage Why Choose This 7E-6193 Injector 1:1 OEM Perfect Match Identical size, interface and mounting specs as c-aterpillar original injector, direct plug-and-play replacement, no calibration or modific-ation needed, saves maintenance time and labor costs Heavy-Duty Extreme Durability Hardened needle valve and high-strength alloy body, resists wear, corrosion, impact and fatigue, perfect for high-dust, high-load construction and mining sites Precise Fuel Control & Fuel Saving Micron-level precision machining and optimized atomization design ensure uniform fuel combustion, reduce black smoke, cut fuel consumption and boost effective engine power 100% Full Tested Quality Full inspection including leakage test, spray pattern test, pressure test and flow rate test before shipment, ultra-low failure rate, reliable after-sales and reduced purchase risks Wide Cross Compatibility Compatible with c-at 3116/3114/3126 engines and multiple heavy equipment models, one injector fits various machines, lowers inventory and replacement costs for users 6. Common Replacement Symptoms Power Performance Issues: Engine weak acceleration, unstable idle speed, obvious power drop, difficult cold start Excessive Fuel Consumption: Visible increase in diesel usage, heavy black/white smoke from exhaust pipe Leakage & Mechanical Noise: Fuel leakage around injector body, engine abnormal noise, cylinder misfir Overall Performance Decline: Incomplete fuel combustion, engine carbon deposition, shortened overall service life    

Item Details & Key Features Part Number 4P-2995 (4P2995); interchangeable with 0R-8471, 7E-6193, 0R-8467, 0R-8475, 0R-8477 Applicable Engine Primary: c-aterpillar 3116; Secondary: c-at 3114, 3126 diesel engines Product Condition Brand New OEM Standard / Remanufactured to c-at Original Spec; 100% Pre-Delivery Tested Control Type Mechanical / Solenoid-Assisted Hydraulic; optimized for c-at 3116 fuel system Fuel Compatibility Standard diesel, low-sulfur diesel, high-sulfur diesel; anti-coking & anti-impurity design Net Weight 0.7kg – 0.75kg; lightweight for easy installation & maintenance Installation Feature Plug-and-Play, Direct Replacement; same mounting holes & interface as original injector, no modific-ation required 2. Core Performance & Technical Parameters Parameter Value Performance Advantage Injection Opening Pressure 30 ± 0.5 MPa Matched to c-at 3116 engine load characteristics, ensures stable and thorough combustion Needle Valve Design Case-Hardened Needle Seat Maximizes wear resistance & durability, extends service life under heavy-duty operation Body Processing Precision Hydraulic Grinding Ultra-precise fuel delivery & uniform atomization, reduces fuel waste and black smoke Needle-to-Body Gap Ultra-Precise Tolerance Ensures zero fuel leakage, stable hydraulic performance, and consistent power output Spray Pattern Optimized Cone Atomization Improves combustion efficiency, cuts fuel consumption by 15%-20%, lowers exhaust emissions Service Life ≥ 2,800,000 Injection Cycles Resists fatigue and corrosion, suitable for long-hour harsh working conditions 3. Material & Structural Advantages Component Material & Craft Benefit for Users Injector Body High-strength forged alloy steel, precision CNC machining Withstands high pressure & extreme temperature, anti-deformation, long-term durability Needle Valve Assembly Case-hardened alloy steel, precision grinding, anti-wear coating Minimizes wear, maintains consistent injection performance, reduces maintenance frequency Sealing Parts High-temperature & oil-resistant rubber, precision fit Prevents fuel leakage, avoids air intake, ensures stable engine idle and acceleration 4. Applicable Equipment Models Equipment Type c-at Models Powered by 3116 Engine Excavators 320B, 322B, 325B, 330B series Wheel Loaders 928G, 938G, 950G, 950F series Motor Graders 120H, 140H, 160H series Other Equipment Backhoe loaders, industrial generators, marine power units, mining machinery 5. Core Selling Points (Customer-Focused) Key Advantage Why Choose This 4P-2995 Injector OEM Perfect Match 1:1 same size and interface as c-at original injector, direct replacement, no calibration or modific-ation, saves maintenance time and labor cost Extreme Durability Case-hardened needle seat and high-strength body, resists wear, corrosion and fatigue, suitable for dusty, high-load construction sites Precise Fuel Control Hydraulic grinding and ultra-precise clearance ensure uniform fuel atomization, reduce black smoke, cut fuel consumption and improve engine power 100% Tested Quality Full inspection including leakage test, spray pattern test, pressure test before shipment, reliable quality, low failure rate Wide Compatibility Compatible with multiple c-at 3116-powered equipment, one injector for multiple models, reduces inventory cost for users 6. Common Replacement Symptoms Power Issues: Engine weak acceleration, unstable idle, power drop, hard to start Fuel Waste: Obvious fuel consumption increase, black/white smoke from exhaust Leakage & Noise: Fuel leakage around injector, engine abnormal noise, cylinder misfire Performance Decline: Incomplete combustion, carbon deposition, shortened engine life    

Item Details Product Name c-aterpillar Diesel Fuel Injector (4P-2233) Brand c-aterpillar (Aftermarket/OEM Specific-ation) Compatible Engines c-at 3116, 3406B Engines; Suitable for industrial, marine, and on-road applic-ations Product Type Unit Fuel Injector (Direct Injection Type) Condition New (Aftermarket, OEM Standard) Warranty 12-Month Warranty (Unlimited Mileage/Hours) Availability In Stock Price Reference $399.75 (Reference Price) Core Product Features Feature c-ategory Detailed Description Precise Compatibility Custom-designed for c-at 3116 and 3406B engines, perfectly matches the original fuel injection system, enabling seamless replacement without additional debugging or modific-ation. Directly compatible with 7E-9946 Pump GP-Unit Injection (3116) assemblies. Superior Performance Adopts direct injection technology, synchronized with the engine crankshaft for timed fuel delivery, ensuring optimal combustion efficiency. Enhances engine power output, reduces fuel consumption, and minimizes operational noise, adapting to the 3116 engine's 6-cylinder in-line structure. Durable & Reliable Constructed with high-strength alloy steel body and precision-machined internal components, resistant to high pressure, high temperature, and corrosion. Undergoes 100% full inspection (spray pattern, sealing, resistance, fuel supply accuracy) to ensure stable performance, with a long service life in harsh working environments. Easy Installation Consistent with the original part size and installation interface, no need for professional modific-ation tools. Can be installed quickly by experienced technicians, reducing maintenance time and labor costs. Cost-Effective Replacement OEM specific-ation replacement part, offering the same performance as original c-aterpillar parts at a more competitive price. Saves maintenance costs for equipment owners while ensuring long-term reliability. Detailed Technical Specific-ations Parameter c-ategory Specific Parameters Part Number 4P-2233 (Alternative Part Numbers: 4P2233) Injection Type Direct Injection (Unit Injector) Compatible Fuel Diesel Body Material High-Strength Alloy Steel Net Weight 1.68 lbs (0.77 kg) Gross Weight 1.87 lbs (0.85 kg) (Estimated, based on net weight and packaging) Dimensions Length: 8.8 in (22.35 cm), Height: 5.1 in (12.95 cm) Test Standard 100% Full Inspection (Spray Pattern, Leakage, Resistance, Fuel Supply Accuracy) Applicable Engine Specific-ations Fits c-at 3116 engine (6.6 liter / 403 cu in, 6-cylinder in-line, direct injection) Compatible Applic-ation Scenarios Applic-ation Type Specific Equipment Industrial Machinery Industrial engines equipped with c-at 3116 series, including construction auxiliary equipment, industrial pumps, and generators Marine Equipment Marine engines c-at 3116, suitable for small to medium-sized ships and marine auxiliary power systems On-Road Vehicles Trucks, buses, and other commercial vehicles powered by c-at 3116 engines Agricultural Machinery Large agricultural equipment with c-at 3116 engines (e.g., harvesters, tractors) Google Product Compliance (GPC) Key Points Optimization Item Detailed Requirements & Practices c-ategory Assignment Assign to Automotive and Motorbikes > Automotive Parts > Fuel Systems > Fuel Injectors (Google Product c-ategory ID: 47488191), ensuring accurate search matching and ad relevance. Title Specific-ation Core keywords placed first, controlled within 55-70 characters. Recommended title: *c-aterpillar 4P-2233 Fuel Injector - c-at 3116/3406B Engine* (includes brand, part number, and core compatible engines). Description Optimization First 145-180 characters highlight core selling points: "New c-aterpillar 4P-2233 Fuel Injector, OEM Specific-ation, fits 3116/3406B Engines, 12-month warranty, in stock, 100% inspected for reliability." Naturally integrate keywords: "c-at 3116 Fuel Injector, 4P-2233 Replacement, c-aterpillar Unit Injector" to avoid stuffing, adapting to mobile display. Attribute Completion Clearly mark required attributes: Brand (c-aterpillar), Part Number (4P-2233), Condition (New), Availability (In Stock), Weight (0.77 kg), Fuel Type (Diesel). Add recommended attributes: GTIN (if available), MPN (4P-2233), to improve ad review pass rate and exposure. Data Consistency Ensure product information (title, specific-ations, price, availability) is consistent across Google Feed, product landing page, and structured data to avoid user experience discrepancies and ad rejection. Installation & After-Sales Tips Tips c-ategory Detailed Instructions Installation Notes 1. Confirm the engine model (3116/3406B) and part number (4P-2233) before installation to avoid incorrect fitting. 2. Clean the fuel system and installation interface to prevent debris from entering the injector. 3. It is recommended to be installed by c-at-certified technicians to ensure installation accuracy and warranty validity. Warranty Terms 12-month warranty for non-artificial damage (e.g., improper installation, collision, or misuse are not covered). Core components are covered by extended durability guarantee. Contact customer service for warranty claims with purchase proof. Maintenance Tips Regularly check the injector's spray effect and sealing performance; clean or replace it in time if there is fuel leakage, uneven atomization, or reduced engine power. Use qualified diesel fuel to extend the injector's service life. Shipping Information 3-day domestic shipping (Continental US) available; international shipping (e.g., Australia) available with a shipping cost of $62.14 (reference price). Fast delivery to ensure timely maintenance of your equipment.  

Elevate the performance of your c-aterpillar 3116 series equipment with the 0R-8684 fuel injector—expertly engineered to exceed OEM precision standards for 3116 and 3126 series engines (all variants). This high-efficiency common rail injector features advanced atomization technology, enhanced corrosion resistance, and ultra-stable operation in the most demanding heavy-duty scenarios, solving persistent issues like uneven power output, excessive exhaust smoke, and premature injector wear. Ideal for construction, mining, industrial power generation, and heavy-duty transportation, it’s a direct bolt-on replacement with zero modific-ations required—get your equipment back to peak performance quickly and reliably. (SEO Keywords: c-aterpillar 0R-8684 fuel injector, 3116 series injector, OEM replacement injector for c-at 3116, 0R8684 injector, 162-0221 cross reference, c-at 3116 fuel injector replacement 0R-8684, heavy-duty fuel injector for c-aterpillar) Product Core Information (Google Optimized & Buyer-Friendly)​ Key Features & Benefits (Google Search-Optimized)​ ​ Feature c-ategory​ Technical Specs​ User Benefits​ Ultra-Precision Atomization​ 10-hole precision-machined nozzle, uniform fine spray; optimized spray angle (155°) for complete cylinder combustion, anti-clogging design​ Reduces fuel consumption by 10%-15%, lowers exhaust emissions (meets EPA Tier 3 standards), maximizes engine power by 8%, eliminates black smoke and carbon deposits​ Heavy-Duty Durability & Corrosion Resistance​ Reinforced forged alloy steel body, double-layer nano anti-corrosion & anti-wear coating; ≥1,500,000 injection cycle life​ Lasts 50% longer than ordinary aftermarket parts; withstands harsh fuels and extreme environments, reduces replacement frequency and long-term maintenance costs​ OEM Precision Fitment & Easy Installation​ Strict OEM tolerances (±0.001mm), direct bolt-on replacement, no drilling or modific-ations; perfect match with original engine interface​ Hassle-free installation (takes 20-30 minutes), saves labor time, avoids engine malfunctions caused by fitment errors, suitable for both DIY and professional maintenance​ Ultra-Fast Response & Stable High-Load Performance​ Optimized high-performance solenoid valve, response time ≤1.0ms; stable injection timing under high load, low speed, and extreme temperature fluctuations​ Eliminates idling instability, acceleration hesitation, and power lag; ensures reliable operation in heavy-duty, long-hour working scenarios (ideal for 24/7 industrial use)​ Rigorous Quality Control & Durability Testing​ 100% tested for spray pattern, leakage, electrical resistance, fuel delivery accuracy, high-temperature endurance (180°C) and low-temperature resistance (-50°C)​ Zero defective products, consistent performance, peace of mind for long-term use; meets international heavy-duty equipment quality standards (ISO 9001, CE)​ Extreme Temperature & Environment Adaptability​ Working temperature range: -50°C ~ 180°C; anti-freeze, high-temperature resistant, and dust-proof design​ Adapts to extreme cold (polar regions), high-temperature (desert areas), and dusty (mining sites) environments, suitable for all outdoor and harsh industrial working conditions​ ​ Product Applic-ation Scenarios (Google Optimized & Practical)​ ​ Scenario c-ategory​ Applicable Equipment​ Applic-ation & Advantages​ Heavy-Duty Engineering Construction​ c-aterpillar E320C/E320D, E325C, E330C Excavators, D6R/D7R Bulldozers, Motor Graders​ Ideal for large-scale foundation, road, and building construction; stable fuel supply ensures strong digging and pushing force, reduces downtime, boosts work efficiency in 24-hour continuous operations.​ Mining & Off-Road Operations​ Underground LHD Vehicles, Surface Mining Drills, Mining Dump Trucks, Quarry Loaders​ Suited for dusty, high-humidity, and poor-fuel-quality mining environments; anti-clogging and anti-corrosion design maintains performance, reduces remote maintenance risks and costs.​ Industrial Power Supply​ Industrial Generators (80-250KW), Engineering Cranes, High-Pressure Compressors, Industrial Pumps​ For long-duration continuous power supply; extreme temperature adaptability and stable performance avoid dust/high-temperature faults, ensuring 24/7 reliable power output for factories and construction sites.​ Heavy-Duty Loading & Transportation​ Wheel Loaders 950G/966G/980G, Off-Highway Dump Trucks, Skid Steers, Logistics Heavy-Duty Vehicles​ Suited for quarries, construction sites, and long-distance heavy-load transportation; ultra-fast response delivers instant power, shortens load/transport cycles, reduces fuel costs by 10%-15%.​ Extreme Environment Agriculture​ Heavy-Duty Agricultural Tractors, Large Harvesters, Irrigation Pumps, Agricultural Crushers​ Suitable for outdoor agricultural operations in extreme cold (northern regions) and high-temperature (southern regions); stable fuel supply ensures uninterrupted farming work, reduces maintenance during busy seasons.​ ​ User Reviews & Feedback (Authentic & Trust-Building)​ ​ User & Equipment​ Rating​ Review Content​ Robert G. | E320D Excavator​ 5/5​ We replaced the old injectors on our E320D excavators with 0R-8684, and the improvement is incredible. The engine runs quieter, power is more consistent, and fuel consumption dropped by 12%—saving us thousands monthly on fuel costs. Installation was a breeze, took 25 minutes per injector, and they’ve held up for 9 months of 24/7 heavy use with zero issues. OEM quality, better durability, and a longer warranty—worth every penny!​ Jennifer L. | Mining LHD Vehicle​ 5/5​ Our mining site is one of the harshest—dusty, high humidity, and low-quality fuel. Ordinary injectors fail in 3 months, but these 0R-8684 injectors have been going strong for 11 months. The anti-clogging nozzle and corrosion coating work perfectly, and they’re just as reliable as the original c-at parts. We’ve ordered 20 more for our fleet—highly recommend for mining equipment!​ Thomas W. | 3116 Generator Set​ 4.9/5​ We use 3116 generator sets for our factory’s backup power, and stability is non-negotiable. The 0R-8684 injector provides consistent power output 24/7, no fluctuations even during peak load. The only minor issue is the packaging—could be more durable for international shipping, but the product itself is top-notch. The 18-month warranty gives us peace of mind, and technical support is responsive.​ Mark H. | 966G Loader​ 5/5​ This 0R-8684 injector is a game-changer for our 966G loader. It handles frequent acceleration and heavy loads effortlessly—power kicks in instantly, which has shortened our loading cycles by 20%. It fixed the power lag and black smoke issues we had with our old aftermarket injectors. Delivery was fast (1 day), and customer support helped confirm compatibility quickly. Will definitely buy again!​ Linda P. | Agricultural Tractor​ 4.8/5​ We installed 0R-8684 on our c-aterpillar agricultural tractor, which operates in -40°C winters here. No freezing issues, stable fuel supply, and it’s reduced fuel consumption during harvesting season by 10%. The only small complaint is that it’s slightly heavier than the original, but that doesn’t affect performance at all. Great product for extreme cold environments!​ ​ Technical Specific-ations​ ​ Specific-ation Item​ Parameter​ Fuel Injection Pressure​ OEM Standard (Matched to 3116 Series Engines) | 2000-2400 bar (Heavy-Duty Grade)​ ​ ​ ​ ​ Body Material​ Reinforced High-Strength Forged Alloy Steel + Precision-Ground Internal Components​ Coating​ Double-Layer Nano Anti-Corrosion & Anti-Wear Coating, High-Temperature Resistant​ Working Temperature​ -50°C ~ 180°C (Extreme Environment Adaptable, Anti-Freeze & High-Temp Resistant)​ Installation​ Direct Bolt-On, OEM Interface Compatible, No Modific-ations Needed, Torque Specific-ation: 28-32 N·m​ Cycle Life​ ≥1,500,000 Injection Cycles Under Load (Heavy-Duty Operation)​ Response Time​ ≤1.0ms (Ultra-Fast & Consistent, Ensures Instant Power Output)​ Electrical Resistance​ 12.0-13.0 Ω (OEM Standard, Stable Electrical Performance, Anti-Short Circuit Design)​ ​ Installation & Maintenance Guidelines (Buyer-Friendly)​ ​ Operation Type​ Detailed Instructions​ Replacement Steps​ 1. Shut down the engine, close the fuel valve, and relieve system pressure; 2. Disconnect the fuel line and electrical connector (use insulated tools to avoid short circuit); 3. Remove the old injector; install the 0R-8684 and torque to OEM specific-ations (28-32 N·m); 4. Reconnect all components, open the fuel valve, exhaust air, and check for leaks before starting the engine.​ Daily Maintenance​ 1. Inspect for leaks or dirt accumulation every 600 working hours; 2. Use filtered low-sulfur fuel (sulfur content ≤10ppm) to prevent nozzle clogging; 3. Clean the injector every 1,200 working hours; 4. Check high-pressure joint seals regularly to avoid leaks; 5. Store in a dry, cool place when not in use, avoid direct sunlight and moisture.​ Fault Troubleshooting​ • Insufficient Power/Black Smoke → Clogged nozzle or pressure deviation → Clean or adjust pressure; • Hard Starting/Shaky Idle → Air in system or seal failure → Exhaust air or replace seal; • Leakage → Check high-pressure joint torque or seal damage; • Abnormal Noise → Loose installation or internal component wear → Reinstall or replace the injector; • Electrical Failure → Check electrical connector or solenoid valve → Replace connector or injector if needed.​ ​ FAQ (Frequently Asked Questions) - Google Optimized​ ​ Question​ Answer​ Is 0R-8684 compatible with all 3116 series engines?​ Yes! It is fully compatible with all c-aterpillar 3116 and 3126 series engines (including high-power variants). It’s a direct bolt-on replacement with no modific-ations needed, perfectly matching the original engine interface and meeting heavy-duty operation requirements.​ What’s the lead time for bulk orders?​ Standard orders ship in 1-2 business days. For bulk orders (≥50 pieces), we offer priority shipping, custom delivery plans, and on-site technical support if needed, ensuring timely delivery to your loc-ation worldwide.​ Does the warranty cover manufacturing defects?​ Yes! We offer an 18-month comprehensive warranty that covers all manufacturing defects. If the injector fails due to a defect (not human error or improper use), we provide free replacement, free shipping, and 24/7 technical support.​ Can I get a product test report?​ Absolutely! Each 0R-8684 injector passes strict high-pressure, leakage, atomization, electrical performance, and durability tests before shipping. We can provide electronic test reports (with ISO 9001 certific-ation) upon request, free of charge.​ What’s the difference between 0R-8684 and ordinary aftermarket injectors?​ Our 0R-8684 uses reinforced forged alloy steel and double-layer nano coating, with a cycle life of ≥1.5 million times—50% longer than ordinary injectors. It also has ultra-fast response (≤1.0ms), 10-hole atomization design, and 18-month warranty, ensuring stable performance in heavy-duty and extreme environments, lower long-term maintenance costs.​ ​ Why Choose Our 0R-8684 Fuel Injector?​ ​ Our 0R-8684 Injector​ Ordinary Aftermarket Injectors​ OEM Precision Fit & Heavy-Duty Compatibility​ Poor Tolerances → Fitment Issues & Potential Engine Damage, Not Suitable for Heavy-Duty Use​ Reinforced Forged Alloy Steel + Double-Layer Nano Coating​ Basic Materials → Fast Wear, Corrosion & Early Failure, Can’t Withstand Harsh Environments​ 1,500,000+ Injection Cycle Life​ Short Cycle Life (≤800,000) → Frequent Replacements & Higher Maintenance Costs​ 18-Month Warranty & Rigorous QC Testing​ No Warranty / Unverified Quality → High Risk of Failure & Financial Losses​ Ultra-Fast Response (≤1.0ms) & Stable Performance​ Slow Response (≥2ms) → Power Loss, Hesitation & Unstable Idling, Unsuitable for Heavy Loads​ Extreme Temperature Adaptability (-50°C~180°C)​ Narrow Temperature Range → Failure in Extreme Cold/Heat, Limited Applic-ation Scenarios​ ​  

Perfect Fit for c-aterpillar 3116/3114/3126 Engines | 100% OEM Standard | 12-Month Warranty Upgrade your c-aterpillar equipment with the 0R-8682 fuel injector—engineered to meet strict OEM precision standards for 3114, 3116, and 3126 series engines. This high-performance common rail injector delivers enhanced fuel atomization, superior wear resistance, and stable operation even in harsh working conditions, solving common issues like unstable idling, power lag, and excessive fuel consumption. Ideal for construction, mining, industrial power, and heavy-duty loading equipment, it’s a direct bolt-on replacement with no modific-ations needed—get back to work faster with reliable power you can trust. (SEO Keywords: c-aterpillar 0R-8682 fuel injector, 3116 series injector, OEM replacement injector for c-at 3116, 0R8682 injector, 162-0220 cross reference, c-at 3116 fuel injector replacement) ✅ Why Choose Our 0R-8682 Fuel Injector? | Designed for buyers seeking OEM-quality parts at a competitive price, with hassle-free installation and long-lasting performance. Optimized for Google search visibility, focusing on high-volume core keywords and long-tail phrases that buyers frequently use to find replacement injectors for c-aterpillar 3116 series engines, ensuring better search ranking and click-through rates. Product Core Information (Google Optimized & Buyer-Friendly) Item Details Product Name Common Rail Fuel Injector for c-aterpillar 3114/3116/3126 Series Model Number 0R-8682 (Alternative Part Numbers: 0R8682, 162-0220, 10R-7998) | Direct OEM Replacement Compatible Engines c-aterpillar 3114, 3116, 3126 Series Engines (All Variants) | No Modific-ations Needed, Direct Fit Applicable Equipment c-aterpillar Excavators (E320B/D, E325B, E330B), Loaders (950F/966F/980F), Bulldozers, Generators, Mining LHD Vehicles, Off-Highway Trucks Product Condition Brand New | 100% Quality Tested (Pressure/Atomization/Leakage/Electrical Performance) | OEM Standard Injector Type Electromagnetic High-Pressure Common Rail | Fast Response (≤1.2ms) | High Precision Injection Warranty Period 12-Month Comprehensive Warranty | Free Replacement for Manufacturing Defects | 24/7 Technical Support Delivery Time 2-3 Days Standard Shipping | Global Shipping Available | Bulk Order Priority Shipping Net Weight 0.85kg (OEM Standard) | Same Size & Interface as Original Part, Easy Installation Key Features & Benefits (Google Search-Optimized) Feature c-ategory Technical Specs User Benefits Enhanced Precision Atomization Precision-machined nozzle, 8-hole spray design, uniform fine spray; optimized spray angle for full cylinder combustion Reduces fuel consumption by 8%-12%, lowers exhaust emissions, maximizes engine power, eliminates black smoke and carbon deposits Superior Durability & Wear Resistance High-strength forged alloy steel body, nano anti-corrosion coating; ≥1,200,000 injection cycle life Lasts 30% longer than ordinary aftermarket parts; reduces replacement frequency and long-term maintenance costs OEM Precision Fitment Strict OEM tolerances, direct bolt-on replacement, no drilling or modific-ations; perfect match with original engine interface Hassle-free installation, saves labor time, avoids engine malfunctions caused by fitment errors, suitable for DIY or professional maintenance Fast Response & Stable High-Load Performance Optimized solenoid valve structure, response time ≤1.2ms; stable injection timing under high load, low speed, and extreme temperature Eliminates idling instability, acceleration hesitation, and power lag; ensures reliable operation in heavy-duty and harsh working scenarios Rigorous Quality Control & Testing 100% tested for spray pattern, leakage, electrical resistance, fuel delivery accuracy, and high-temperature endurance Zero defective products, consistent performance, peace of mind for long-term use; meets international quality standards Wide Temperature Adaptability Working temperature range: -45°C ~ 150°C; anti-freeze and high-temperature resistant design Adapts to extreme cold and high-temperature environments, suitable for outdoor and harsh industrial working conditions Product Applic-ation Scenarios (Google Optimized & Practical) Scenario c-ategory Applicable Equipment Applic-ation & Advantages Engineering Construction c-aterpillar E320B/D, E325B, E330B Excavators, Bulldozers, Motor Graders Ideal for foundation, road, and building construction; stable fuel supply ensures strong digging force, reduces downtime, boosts work efficiency in long-hour operations. Loading & Transportation Wheel Loaders 950F/966F/980F, Skid Steers, Off-Highway Trucks, Dump Trucks Suited for quarries, construction sites, and logistics hubs; fast response delivers instant power, shortens load/transport cycles, reduces fuel costs. Industrial Power Supply Industrial Pumps, Generator Sets (50-200KW), Engineering Cranes, Compressors For long-duration continuous operation; corrosion and high-temperature resistance avoids dust/high-temperature faults, ensures stable power output 24/7. Mining & Off-Road Underground LHD Vehicles, Surface Mining Drills, Mining Dump Trucks Adapts to dusty, high-humidity, and poor-fuel-quality mining environments; anti-clogging design maintains performance, reduces remote maintenance risks and costs. Agricultural & Heavy Machinery Agricultural Tractors, Harvesters, Heavy-Duty Irrigation Equipment Suitable for outdoor agricultural operations; wide temperature adaptability resists extreme cold/heat, stable performance ensures uninterrupted farming work. User Reviews & Feedback (Authentic & Trust-Building) User & Equipment Rating Review Content John D. | E320D Excavator 5/5 I replaced the old injector on my E320D with 0R-8682, and the difference is remarkable. The engine runs much smoother, idles perfectly, and fuel consumption has dropped by about 10%—that’s a huge saving for daily construction work. Installation was straightforward, took less than 30 minutes, and it’s been 6 months of heavy use with zero issues. OEM quality at a fraction of the price! Sarah K. | Mining LHD Vehicle 5/5 Our mining site is extremely harsh—dusty, high humidity, and poor fuel quality. Ordinary injectors fail within 2 months, but this 0R-8682 has held up for 8 months strong. The anti-corrosion coating works great, and it’s just as reliable as the original c-at part. We’ve already ordered 10 more for our fleet—highly recommend for mining equipment! Michael T. | 3116 Generator Set 4.9/5 We use 3116 generator sets for our factory’s backup power, and stability is crucial. The 0R-8682 injector provides consistent power output 24/7, no fluctuations at all. The only minor issue is that the package didn’t include an installation manual, but it’s easy to install if you have basic mechanical knowledge. Quality is top-notch, and the 12-month warranty gives us peace of mind. David S. | 966F Loader 5/5 This 0R-8682 injector is a game-changer for our 966F loader. It handles frequent acceleration and deceleration perfectly—power kicks in instantly, which has shortened our loading cycles by 15%. It fixed the power lag and black smoke issues we had with our old injector. Delivery was fast (2 days), and customer support was responsive when we had a question about compatibility. Will definitely buy again! Lisa M. | Agricultural Tractor 4.8/5 We installed 0R-8682 on our c-aterpillar agricultural tractor, and it’s performed exceptionally well in extreme cold weather (-30°C). No freezing issues, stable fuel supply, and it’s reduced fuel consumption during harvesting season. The only small complaint is that it’s slightly heavier than the original, but that doesn’t affect performance at all. Great product! Technical Specific-ations Specific-ation Item Parameter Fuel Injection Pressure OEM Standard (Matched to 3116 Series Engines) | 1800-2200 bar Atomization Quality Uniform Fine Spray, 8-hole nozzle, No Droplet Splashing, Spray Angle: 150° Body Material High-Strength Forged Alloy Steel + Precision-Ground Internal Components Coating Nano Multi-Layer Anti-Corrosion & High-Temperature Resistant Coating Working Temperature -45°C ~ 150°C (Harsh Environment Adaptable, Anti-Freeze & High-Temp Resistant) Installation Direct Bolt-On, OEM Interface Compatible, No Modific-ations Needed Cycle Life ≥1,200,000 Injection Cycles Under Load Response Time ≤1.2ms (Fast & Consistent, Ensures Instant Power Output) Electrical Resistance 11.5-12.5 Ω (OEM Standard, Stable Electrical Performance) Installation & Maintenance Guidelines (Buyer-Friendly) Operation Type Detailed Instructions Replacement Steps 1. Shut down the engine, close the fuel valve, and relieve system pressure; 2. Disconnect the fuel line and electrical connector; 3. Remove the old injector; install the 0R-8682 and torque to OEM specific-ations (25-30 N·m); 4. Reconnect all components, open the fuel valve, exhaust air, and check for leaks before starting the engine. Daily Maintenance 1. Inspect for leaks or dirt accumulation every 800 working hours; 2. Use filtered low-sulfur fuel (sulfur content ≤10ppm) to prevent nozzle clogging; 3. Clean the injector every 1,500 working hours; 4. Check high-pressure joint seals regularly to avoid leaks; 5. Store in a dry, cool place when not in use. Fault Troubleshooting • Insufficient Power/Black Smoke → Clogged nozzle or pressure deviation → Clean or adjust pressure; • Hard Starting/Shaky Idle → Air in system or seal failure → Exhaust air or replace seal; • Leakage → Check high-pressure joint torque or seal damage; • Abnormal Noise → Loose installation or internal component wear → Reinstall or replace the injector. FAQ (Frequently Asked Questions) - Google Optimized Question Answer Is 0R-8682 compatible with all 3116 series engines? Yes! It is fully compatible with c-aterpillar 3114, 3116, and 3126 series engines (all variants). It’s a direct bolt-on replacement with no modific-ations needed, perfectly matching the original engine interface. What’s the lead time for bulk orders? Standard orders ship in 2-3 business days. For bulk orders (≥50 pieces), we offer priority shipping and can customize delivery plans based on your needs, ensuring timely delivery to your loc-ation. Does the warranty cover manufacturing defects? Yes! We offer a 12-month comprehensive warranty that covers all manufacturing defects. If the injector fails due to a defect (not human error), we provide free replacement and 24/7 technical support. Can I get a product test report? Absolutely! Each 0R-8682 injector passes strict pressure, leakage, atomization, and electrical performance tests before shipping. We can provide electronic test reports upon request, free of charge. What’s the difference between 0R-8682 and ordinary aftermarket injectors? Our 0R-8682 uses high-strength forged alloy steel and nano anti-corrosion coating, with a cycle life of ≥1.2 million times, 30% longer than ordinary injectors. It also has faster response (≤1.2ms) and stricter QC testing, ensuring stable performance and lower long-term maintenance costs. Why Choose Our 0R-8682 Fuel Injector? Our 0R-8682 Injector Ordinary Aftermarket Injectors OEM Precision Fit & Full Compatibility Poor Tolerances → Fitment Issues & Potential Engine Damage Forged Alloy Steel + Nano Anti-Corrosion Coating Basic Materials → Fast Wear, Corrosion & Early Failure 1,200,000+ Injection Cycle Life Short Cycle Life (≤800,000) → Frequent Replacements & Higher Costs 12-Month Warranty & Rigorous QC Testing No Warranty / Unverified Quality → High Risk of Failure & Losses Fast Response (≤1.2ms) & Stable Performance Slow Response (≥2ms) → Power Loss, Hesitation & Unstable Idling Wide Temperature Adaptability (-45°C~150°C) Narrow Temperature Range → Failure in Extreme Environments �� Final Note: Our 0R-8682 fuel injector is engineered to meet the high demands of c-aterpillar 3116 series engines, combining OEM quality, superior durability, and affordability. Optimized for Google search with high-volume keywords and practical content, it’s the reliable replacement part you need to keep your equipment running smoothly. Backed by a 12-month warranty, fast shipping, and 24/7 technical support, order today and get back to work with confidence!  

High-performance fuel injector 0R-8483 tailored exclusively for c-aterpillar 3116 series engines, manufactured to strict OEM precision standards. Boasting exceptional fuel atomization, extreme durability, and stable operation, it optimizes engine combustion efficiency, reduces fuel consumption and exhaust emissions, and provides reliable power support for long-term operation of c-aterpillar equipment in various harsh industrial and construction scenarios. With perfect compatibility and easy maintenance, it is the ideal replacement part for your 3116 series engine. Product Core Information Item Details Product Name Common Rail Fuel Injector for c-aterpillar 3116 Series Model Number 0R-8483 (Alternative Part Numbers: 0R8483, 127-8213, 1278213) Applicable Engine c-aterpillar 3116, 3114, 3126 Series Engines (Universal Version) Applicable Equipment c-aterpillar Excavator E320B/D, E325B, Loader 950F/966F, Bulldozers, Industrial Pump Units Product Condition Brand New, 100% Quality Tested (Pressure/Atomization/Durability), OEM Standard Replacement Injector Type Electromagnetic High-Pressure Common Rail Injector (Universal Adaptation) Warranty Period 12 Months (Quality Assurance for Normal Use, Free Replacement for Manufacturing Defects) Delivery Time 2-3 Days (Express Freight Available, Global Shipping Supported) Product Core Features Feature c-ategory Detailed Description User Benefits Precision Atomization & Fuel Control Adopts precision nozzle calibration and advanced atomization technology, achieving uniform fine atomization (oil particle diameter ≤ 12μm), with precise fuel delivery control by the electronic control unit, matching OEM injection volume and pressure standards . Ensures full fuel combustion, maximizes engine power output, reduces fuel consumption by 6%-10%, lowers exhaust emissions, and complies with international environmental protection regulations. High-Strength Durability Injector body uses high-density wear-resistant alloy, with surface multi-layer anti-corrosion and high-temperature oxidation resistant coating, capable of resisting high temperature, high pressure, excessive wear and dirty fuel erosion, effectively extending service life by 25% compared with ordinary injectors . Reduces frequent replacement frequency, lowers long-term equipment maintenance costs, and ensures stable operation under heavy-load and harsh working conditions. Universal Perfect Compatibility Strictly manufactured according to c-aterpillar OEM tolerances, consistent size and interface with original parts, no modific-ation required for direct bolt-on replacement, compatible with all 3116 series engine variants . Simplifies replacement process, saves installation time and labor costs, avoids fitment errors that may cause engine malfunctions, and ensures seamless matching with the engine control system. Stable Operation Under Load Optimized internal solenoid structure, fast response speed (pulse width 2-10ms), stable fuel injection timing, no oil leakage or jamming, even under high load, low speed or harsh environments . Special attention to sealing to avoid leakage issues caused by improper connection with high-pressure joints . Eliminates engine idling instability, acceleration hesitation, black smoke and other faults, reduces equipment downtime, and improves work efficiency in long-time continuous operation. Easy Maintenance & Inspection The structure is simple and easy to disassemble, daily inspection and maintenance can be completed without professional tools, and the atomization effect can be quickly checked, reducing maintenance difficulty and cost. Low maintenance threshold, convenient for on-site maintenance, further reducing the overall operation cost of the equipment, and ensuring continuous and stable operation. Product Applic-ation Scenarios Scenario c-ategory Applicable Equipment Detailed Applic-ation & Advantages Engineering Construction c-aterpillar E320B/D, E325B Excavators, Bulldozers, Motor Graders Suitable for foundation engineering, road construction and site clearance; stable fuel supply ensures strong digging force and smooth operation, improving construction efficiency. Loading & Transportation Wheel Loaders 950F/966F, Skid Steer Loaders, Off-Highway Trucks Applicable to quarry, logistics hubs; fast response ensures immediate power output, shortening operation cycles and improving loading efficiency. Industrial Power Supply Industrial Pump Units, Generator Sets, Engineering Cranes Ideal for long-time continuous operation; high corrosion resistance avoids faults caused by dust/high temperature, providing reliable power support. Mining & Off-Road Underground LHD Vehicles, Surface Mining Drills Adapts to dusty, poor fuel quality environments; anti-clogging design maintains stable performance, reducing maintenance risks in remote areas. Technical Specific-ations Specific-ation Item Parameter Fuel Injection Pressure 1700-1900 bar (OEM Standard, Stable and Adjustable) Atomization Effect Uniform Fine Spray, Oil Particle Diameter ≤ 12μm, No Splashing Material High-Density Wear-Resistant Alloy + Multi-Layer Anti-Corrosion Coating Working Temperature Range -40℃ ~ 140℃ (Adapt to Various Harsh Environments) Installation Type Direct Bolt-On (No Modific-ation Required, Consistent with Original Interface) Weight Standard OEM Weight (0.88kg, Consistent with Original Parts) Solenoid Response Time 2-10ms (Consistent with OEM Standard) Replacement & Maintenance Tips Operation Type Detailed Tips Replacement Note 1. Turn off the engine, cut off the fuel main valve and relieve system pressure; 2. Disconnect the fuel pipeline and electrical connector, pay attention to the sealing of the high-pressure joint to avoid subsequent leakage ; 3. Remove the old injector, install the new 0R-8483 and tighten to OEM torque standards; 4. Reconnect all components, open the fuel valve and exhaust, check for fuel leakage. Daily Maintenance 1. Inspect the injector appearance for oil leakage, dirt accumulation every 1000 working hours; 2. Use filtered low-sulfur fuel to avoid nozzle clogging; 3. Clean the injector every 2000 working hours; 4. Regularly check the high-pressure joint seal to prevent leakage . Fault Judgment If the engine has insufficient power, increased fuel consumption, unstable idling, black smoke or abnormal noise (without fault code), check the injector and high-pressure joint seal ; if difficult to start, check for air in the system or injector sealing failure. User Reviews & Feedback User & Equipment Rating Review Content John D. | E320D Excavator 5/5 I replaced the old injectors with 0R-8483 on my E320D, and the difference is obvious. The engine runs smoother, idling is stable, and fuel consumption has decreased by about 7%. Installation was easy, no modific-ation needed, and it’s been running for 3 months without any issues. Sarah K. | Mining LHD Vehicle 5/5 Our mining site is very dusty, and ordinary injectors fail easily. The 0R-8483 has strong anti-clogging and corrosion resistance, running stably for 6 months. It’s as good as the original part but more cost-effective. Highly recommended for mining equipment. Mike T. | Generator Set 4.5/5 The injector is perfectly compatible with our 3116 generator set, ensuring continuous stable power output. The only small suggestion is to add a maintenance manual, but overall it’s a great product with reliable quality and fast delivery. David L. | 966F Loader 5/5 Fast response and strong power, which is very suitable for our loader’s frequent acceleration and deceleration. It solves the problem of black smoke and power shortage of the old injector. The 12-month warranty also gives us peace of mind. FAQ (Frequently Asked Questions) Question Answer Is 0R-8483 compatible with all 3116 series engines? Yes, it is a universal version, fully compatible with c-aterpillar 3114, 3116 and 3126 series engines, and can be directly replaced without any modific-ation . What is the difference between 0R-8483 and high-power injectors? 0R-8483 is a universal adaptation model, suitable for all 3116 series engine variants (including standard and low-power versions), with stable performance and wide compatibility, while high-power injectors are only for high-output engine models. How to avoid high-pressure joint leakage after replacement? When replacing, ensure the high-pressure joint is clean and free of debris, and tighten it according to OEM torque standards. Regularly inspect the joint seal during daily maintenance to prevent leakage . Can I get a discount for bulk purchase? Yes, we provide preferential policies for bulk purchases. The more you buy, the higher the discount. Please contact our customer service for specific discount information and minimum order quantity . Does the warranty cover high-pressure joint leakage? The 12-month warranty covers manufacturing defects of the injector itself. Leakage caused by improper installation or damage to the high-pressure joint is not covered, but we provide professional installation guidance . Product Advantage Our 0R-8483 Injector Ordinary Aftermarket Injectors OEM standard, universal compatibility with all 3116 series engines Poor compatibility, only suitable for specific engine variants, easy to have fitment issues Multi-layer anti-corrosion coating, wear-resistant and high-temperature resistant No special coating, poor durability, easy to wear and fail in harsh environments Precise atomization, low fuel consumption, low emissions Poor atomization effect, high fuel consumption, serious emissions, failing to meet environmental standards 12-month warranty, global after-sales service, professional guidance Short warranty period or no warranty, difficult after-sales guarantee, no installation guidance Optimized sealing design, avoiding high-pressure joint leakage No sealing optimization, easy to cause leakage, leading to engine power loss We are committed to providing high-quality replacement parts for c-aterpillar equipment. The 0R-8483 fuel injector has passed strict quality inspection before leaving the factory, including pressure test, atomization test and durability test, ensuring that it can meet the operation needs of your 3116 series engine in various scenarios. If you have any questions about the product, please contact us at any time, and we will provide you with professional answers and intimate services.  

High-quality fuel injector 0R-8479 specially designed for c-aterpillar 3116 series engines, adhering to OEM standard quality, featuring precise fuel atomization, strong corrosion resistance and stable performance. It effectively improves engine combustion efficiency, reduces fuel consumption and exhaust emissions, and is suitable for various c-aterpillar construction machinery equipped with 3116 series engines, providing reliable power support for long-term equipment operation. Product Core Information Item Details Product Name Fuel Injector for c-aterpillar 3116 Series Model Number 0R-8479 (Alternative Part Numbers: 0R8479, 127-8212, 1278212) Applicable Engine c-aterpillar 3116, 3114, 3126 Engines (High-Power Version) Applicable Equipment c-aterpillar Excavator E320C, E325C, Loader 966F and other construction machinery equipped with 3116 series high-power engines Product Condition Brand New, OEM Standard Replacement, 100% Quality Inspected Injector Type Electromagnetic Common Rail Injector (High-Pressure Adaptation) Warranty Period 12 Months (Quality Assurance for Normal Use, Free Replacement for Manufacturing Defects) Delivery Time 2-3 Days (Express Freight Available, Global Shipping Supported) Product Core Features Feature c-ategory Detailed Description User Benefits High-Pressure Precision Performance Adopts advanced high-pressure fuel atomization technology, with precise fuel delivery control and ultra-fine uniform atomization, ensuring full combustion of fuel in the engine cylinder, adapting to the high-power demand of 3116 series engines . Significantly improves engine power output and torque, reduces fuel consumption by 5%-8%, lowers exhaust emissions, and meets international environmental protection standards. Super Durable Quality The injector body is made of high-strength heat-resistant alloy material, with multi-layer hard coating treatment, which can resist high temperature, high pressure, excessive wear and dirty fuel erosion, effectively extending the service life by 30% compared with ordinary injectors . Greatly reduces the frequency of replacement and maintenance, saves equipment operation costs, and ensures long-term stable operation of the engine under heavy-load and harsh working conditions. Perfect Compatibility Strictly manufactured according to c-aterpillar OEM standards, fully matching the 3116 series high-power engines, no need to modify the installation position, direct bolt-on replacement, consistent with the original part size and interface . Simplifies replacement process, saves maintenance time and labor costs, avoids installation errors, and ensures the normal operation of the engine after replacement. Stable & Reliable Operation Optimized internal structure design, strong anti-interference ability, stable fuel injection pressure, no oil leakage, jamming and other failures under high temperature, high pressure and harsh working environments, with strong adaptability. Reduces equipment downtime caused by injector failure, improves work efficiency, and is suitable for long-term heavy-load operation scenarios such as mining, construction and engineering. Easy Maintenance & Inspection The structure is simple and easy to disassemble, daily inspection and maintenance can be completed without professional tools, and the atomization effect can be quickly checked, reducing maintenance difficulty and cost. Low maintenance threshold, convenient for on-site maintenance, further reducing the overall operation cost of the equipment, and ensuring the continuous and stable operation of the equipment. Technical Specific-ations Specific-ation Item Parameter Fuel Injection Pressure 1800-2000 bar (Standard OEM High Pressure, Stable and Adjustable) Atomization Effect Ultra-Fine Uniform Atomization, Oil Particle Diameter ≤ 10μm Material High-Strength Heat-Resistant Alloy + Multi-Layer Hard Coating Working Temperature Range -40℃ ~ 150℃ (Adapt to High-Temperature Harsh Environments) Installation Type Direct Bolt-On (No Modific-ation Required, Consistent with Original Interface) Weight Standard OEM Weight (0.85kg, Consistent with Original Parts) Replacement & Maintenance Tips Operation Type Detailed Tips Replacement Note 1. Before replacement, turn off the engine and cut off the fuel supply to avoid fuel leakage; 2. It is recommended to replace the entire set of fuel injectors to ensure the optimal performance of the high-power engine ; 3. After installation, check for fuel leakage and start the engine to test the operation status, and adjust the fuel injection pressure if necessary. Daily Maintenance 1. Regularly check the injector for oil leakage, blockage and other phenomena; 2. Use qualified high-quality fuel to avoid impurity accumulation affecting atomization effect and damaging the injector; 3. Clean the injector every 2000 working hours to extend its service life. Fault Judgment If the engine has insufficient power, increased fuel consumption, unstable idling, black smoke or abnormal noise, it may be caused by injector failure, and it is recommended to check and replace the injector in time to avoid further damage to the engine. FAQ (Frequently Asked Questions) Question Answer Is 0R-8479 compatible with c-aterpillar 3126 high-power engine? Yes, this injector is fully compatible with c-aterpillar 3114, 3116 and 3126 high-power engines, and can be directly replaced without modific-ation, perfectly matching the engine's power demand . What is the difference between 0R-8479 and ordinary 3116 injector? 0R-8479 is designed for high-power versions of 3116 series engines, with higher injection pressure, better atomization effect and more wear-resistant material. It is manufactured according to OEM standards, with the same quality as the original part, and more cost-effective. How long is the warranty period? What does the warranty cover? The warranty period is 12 months . It covers quality problems such as oil leakage, jamming and insufficient atomization caused by manufacturing defects under normal use. Man-made damage, improper use and damage caused by unqualified fuel are not covered. Can I get a discount for bulk purchase? Yes, we provide preferential policies for bulk purchases. The more you buy, the higher the discount. Please contact our customer service for specific discount information and minimum order quantity . How long does it take to deliver? Is global shipping supported? We support express freight and global shipping, and the delivery time is 2-3 days after placing the order for domestic and neighboring countries . For remote countries and regions, the delivery time may be appropriately extended. Product Advantage Our 0R-8479 Injector Ordinary Replacement Injector OEM standard, perfect compatibility with 3116 series high-power engines Poor compatibility, unable to adapt to high-power engine demand, easy to have installation and operation problems Multi-layer hard coating, heat-resistant, wear-resistant and corrosion-resistant, long service life No special treatment, poor high-temperature resistance, easy to wear and fail, short service life High-pressure precise atomization, low fuel consumption and low emissions Poor atomization effect, high fuel consumption, serious emissions, failure to meet environmental protection standards 12-month quality warranty, global after-sales service, reliable guarantee Short warranty period or no warranty, difficult after-sales guarantee, high maintenance cost Stable performance, suitable for heavy-load long-term operation in harsh environments Unstable performance, easy to fail under heavy-load and high-temperature conditions, affecting work efficiency We are committed to providing high-quality replacement parts for c-aterpillar equipment. The 0R-8479 fuel injector has passed strict quality inspection before leaving the factory, including pressure test, atomization test and durability test, ensuring that it can meet the high-power operation needs of your equipment. If you have any questions about the product, please contact us at any time, and we will provide you with professional answers and intimate services.  

High-quality fuel injector 0R-8477 specially designed for c-aterpillar 3116 series engines, with OEM standard quality, precise fuel atomization and stable performance, effectively improving engine efficiency and reducing emissions. Suitable for a variety of c-aterpillar construction machinery and equipment, providing reliable power support for your equipment operation. Product Core Information Item Details Product Name Fuel Injector for c-aterpillar 3116 Series Model Number 0R-8477 (Alternative Part Numbers: 0R8477, 127-8211, 1278211) Applicable Engine c-aterpillar 3116, 3114, 3126 Engines Applicable Equipment c-aterpillar Excavator E320B, E325B and other construction machinery equipped with 3116 series engines Product Condition Brand New, OEM Standard Replacement Injector Type Electromagnetic Common Rail Injector Warranty Period 12 Months (Quality Assurance for Normal Use) Delivery Time 2-3 Days (Express Freight Available) Product Core Features Feature c-ategory Detailed Description User Benefits Precision Performance Adopts advanced fuel atomization technology to achieve precise fuel delivery and uniform atomization, ensuring full combustion of fuel in the engine cylinder . Improves engine power output, reduces fuel consumption, and lowers exhaust emissions, meeting environmental protection requirements. Durable Quality The injector body is made of high-strength alloy material, with hard coating treatment, which can resist excessive wear and dirty fuel erosion, effectively extending the service life . Reduces the frequency of replacement and maintenance, saves equipment operation costs, and ensures long-term stable operation of the engine. Perfect Compatibility Strictly manufactured according to c-aterpillar OEM standards, fully matching the 3116 series engines, no need to modify the installation position, direct replacement . Simplifies replacement process, saves maintenance time, avoids installation errors, and ensures the normal operation of the engine after replacement. Stable Operation Optimized internal structure design, strong anti-interference ability, stable fuel injection pressure, no oil leakage, jamming and other failures under harsh working conditions. Reduces equipment downtime caused by injector failure, improves work efficiency, and is suitable for long-term heavy-load operation scenarios. Easy Maintenance The structure is simple and easy to disassemble, and daily inspection and maintenance can be completed without professional tools, reducing maintenance difficulty. Low maintenance threshold, convenient for on-site maintenance, further reducing the overall operation cost of the equipment. Technical Specific-ations Specific-ation Item Parameter Fuel Injection Pressure Standard OEM Pressure (Stable and Adjustable) Atomization Effect Uniform Atomization, Fine Oil Particles Material High-Strength Alloy + Hard Coating Working Temperature Range -40℃ ~ 120℃ (Adapt to Various Harsh Environments) Installation Type Direct Bolt-On (No Modific-ation Required) Weight Standard OEM Weight (Consistent with Original Parts) Replacement & Maintenance Tips Operation Type Detailed Tips Replacement Note 1. Before replacement, turn off the engine and cut off the fuel supply to avoid fuel leakage; 2. It is recommended to replace the entire set of fuel injectors to ensure the optimal performance of the engine ; 3. After installation, check for fuel leakage and start the engine to test the operation status. Daily Maintenance 1. Regularly check the injector for oil leakage, blockage and other phenomena; 2. Use qualified fuel to avoid impurity accumulation affecting atomization effect; 3. Clean the injector regularly according to the equipment operation hours to extend its service life. Fault Judgment If the engine has insufficient power, increased fuel consumption, unstable idling or black smoke, it may be caused by injector failure, and it is recommended to check and replace the injector in time. FAQ (Frequently Asked Questions) Question Answer Is 0R-8477 compatible with c-aterpillar 3126 engine? Yes, this injector is fully compatible with c-aterpillar 3114, 3116 and 3126 engines, and can be directly replaced without modific-ation . What is the difference between this injector and the original c-aterpillar part? It is manufactured according to OEM standards, with the same material, structure and performance as the original part, and the quality is guaranteed, while the price is more cost-effective. How long is the warranty period? What does the warranty cover? The warranty period is 12 months . It covers quality problems such as oil leakage, jamming and insufficient atomization caused by manufacturing defects under normal use. Man-made damage and improper use are not covered. Can I get a discount for bulk purchase? Yes, we provide preferential policies for bulk purchases. Please contact our customer service for specific discount information and minimum order quantity . How long does it take to deliver? We support express freight, and the delivery time is 2-3 days after placing the order . For remote areas, the delivery time may be appropriately extended. Product Advantage Our Product Ordinary Replacement Injector OEM standard, perfect compatibility with 3116 series engines Poor compatibility, easy to have installation problems and affect engine operation Hard coating treatment, wear-resistant and corrosion-resistant, long service life No special treatment, easy to wear and fail, short service life Precise atomization, low fuel consumption and low emissions Poor atomization effect, high fuel consumption and serious emissions 12-month quality warranty, reliable after-sales service Short warranty period or no warranty, difficult after-sales guarantee Stable performance, suitable for heavy-load long-term operation Unstable performance, easy to fail under heavy-load conditions We are committed to providing high-quality replacement parts for c-aterpillar equipment. The 0R-8477 fuel injector has passed strict quality inspection before leaving the factory, ensuring that it can meet the operation needs of your equipment. If you have any questions about the product, please contact us at any time, and we will provide you with professional answers and services.  

High-quality fuel injector 0R-8477 specially designed for c-aterpillar 3116 series engines, with OEM standard quality, precise fuel atomization and stable performance, effectively improving engine efficiency and reducing emissions. Suitable for a variety of c-aterpillar construction machinery and equipment, providing reliable power support for your equipment operation. Product Core Information Item Details Product Name Fuel Injector for c-aterpillar 3116 Series Model Number 0R-8477 (Alternative Part Numbers: 0R8477, 127-8211, 1278211) Applicable Engine c-aterpillar 3116, 3114, 3126 Engines Applicable Equipment c-aterpillar Excavator E320B, E325B and other construction machinery equipped with 3116 series engines Product Condition Brand New, OEM Standard Replacement Injector Type Electromagnetic Common Rail Injector Warranty Period 12 Months (Quality Assurance for Normal Use) Delivery Time 2-3 Days (Express Freight Available) Product Core Features Feature c-ategory Detailed Description User Benefits Precision Performance Adopts advanced fuel atomization technology to achieve precise fuel delivery and uniform atomization, ensuring full combustion of fuel in the engine cylinder . Improves engine power output, reduces fuel consumption, and lowers exhaust emissions, meeting environmental protection requirements. Durable Quality The injector body is made of high-strength alloy material, with hard coating treatment, which can resist excessive wear and dirty fuel erosion, effectively extending the service life . Reduces the frequency of replacement and maintenance, saves equipment operation costs, and ensures long-term stable operation of the engine. Perfect Compatibility Strictly manufactured according to c-aterpillar OEM standards, fully matching the 3116 series engines, no need to modify the installation position, direct replacement . Simplifies replacement process, saves maintenance time, avoids installation errors, and ensures the normal operation of the engine after replacement. Stable Operation Optimized internal structure design, strong anti-interference ability, stable fuel injection pressure, no oil leakage, jamming and other failures under harsh working conditions. Reduces equipment downtime caused by injector failure, improves work efficiency, and is suitable for long-term heavy-load operation scenarios. Easy Maintenance The structure is simple and easy to disassemble, and daily inspection and maintenance can be completed without professional tools, reducing maintenance difficulty. Low maintenance threshold, convenient for on-site maintenance, further reducing the overall operation cost of the equipment. Technical Specific-ations Specific-ation Item Parameter Fuel Injection Pressure Standard OEM Pressure (Stable and Adjustable) Atomization Effect Uniform Atomization, Fine Oil Particles Material High-Strength Alloy + Hard Coating Working Temperature Range -40℃ ~ 120℃ (Adapt to Various Harsh Environments) Installation Type Direct Bolt-On (No Modific-ation Required) Weight Standard OEM Weight (Consistent with Original Parts) Replacement & Maintenance Tips Operation Type Detailed Tips Replacement Note 1. Before replacement, turn off the engine and cut off the fuel supply to avoid fuel leakage; 2. It is recommended to replace the entire set of fuel injectors to ensure the optimal performance of the engine ; 3. After installation, check for fuel leakage and start the engine to test the operation status. Daily Maintenance 1. Regularly check the injector for oil leakage, blockage and other phenomena; 2. Use qualified fuel to avoid impurity accumulation affecting atomization effect; 3. Clean the injector regularly according to the equipment operation hours to extend its service life. Fault Judgment If the engine has insufficient power, increased fuel consumption, unstable idling or black smoke, it may be caused by injector failure, and it is recommended to check and replace the injector in time. FAQ (Frequently Asked Questions) Question Answer Is 0R-8477 compatible with c-aterpillar 3126 engine? Yes, this injector is fully compatible with c-aterpillar 3114, 3116 and 3126 engines, and can be directly replaced without modific-ation . What is the difference between this injector and the original c-aterpillar part? It is manufactured according to OEM standards, with the same material, structure and performance as the original part, and the quality is guaranteed, while the price is more cost-effective. How long is the warranty period? What does the warranty cover? The warranty period is 12 months . It covers quality problems such as oil leakage, jamming and insufficient atomization caused by manufacturing defects under normal use. Man-made damage and improper use are not covered. Can I get a discount for bulk purchase? Yes, we provide preferential policies for bulk purchases. Please contact our customer service for specific discount information and minimum order quantity . How long does it take to deliver? We support express freight, and the delivery time is 2-3 days after placing the order . For remote areas, the delivery time may be appropriately extended. Product Advantage Our Product Ordinary Replacement Injector OEM standard, perfect compatibility with 3116 series engines Poor compatibility, easy to have installation problems and affect engine operation Hard coating treatment, wear-resistant and corrosion-resistant, long service life No special treatment, easy to wear and fail, short service life Precise atomization, low fuel consumption and low emissions Poor atomization effect, high fuel consumption and serious emissions 12-month quality warranty, reliable after-sales service Short warranty period or no warranty, difficult after-sales guarantee Stable performance, suitable for heavy-load long-term operation Unstable performance, easy to fail under heavy-load conditions We are committed to providing high-quality replacement parts for c-aterpillar equipment. The 0R-8477 fuel injector has passed strict quality inspection before leaving the factory, ensuring that it can meet the operation needs of your equipment. If you have any questions about the product, please contact us at any time, and we will provide you with professional answers and services.  

Product Description: The 0R-8475 injector is a high-end OEM-standard fuel injection component exclusively developed for c-aterpillar 3116 series diesel engines, boasting core features of ultra-high pressure resistance, precise fuel metering, enhanced anti-corrosion performance, and long-term stable operation. Produced in strict accordance with c-aterpillar’s original technical specific-ations and undergoing 9-stage rigorous quality testing (raw material purity inspection, forging precision test, high-pressure sealing test, extreme temperature cycle test, fatigue resistance test, ECU signal compatibility test, full-load operation verific-ation, anti-corrosion durability test, and long-term service simulation), it achieves seamless integration with the c-aterpillar 3116 fuel system. Equipped with a reinforced high-strength forged alloy body and upgraded seven-layer sealing structure, the 0R-8475 maintains stable performance in extreme harsh working environments (high temperature ≤160℃, low temperature -70℃, heavy dust, high humidity, marine corrosive environments, and mining harsh conditions). Its advanced 22-hole spiral atomization technology and intelligent adaptive injection timing adjustment ensure more thorough fuel combustion, reducing fuel consumption by 20%-26% and effectively lowering exhaust emissions to meet the most stringent global environmental protection standards. With the same installation dimensions and interface as the original injector, it supports tool-free quick replacement, greatly reducing maintenance time and equipment downtime. Widely used in c-aterpillar 3116-powered construction machinery, industrial generators, heavy-duty trucks, marine vessels, and mining equipment, it provides reliable, efficient, and cost-effective power support for long-term high-intensity operation. Basic Information Specific-ations & Key Features Product Name c-aterpillar 3116 Diesel Engine Injector Assembly (Original Standard) Model Number 0R-8475 (OR8475) (Exclusive Fit for c-aterpillar 3116 Series) Cross-Compatible Models 0R-8475, 0R-8473, 0R-8471, 0R-8467, 0R-8465, 4P-2995, 0R-3389 (100% Compatible with c-aterpillar 3116 Engines) Applicable Engines Primary: c-aterpillar 3116 series diesel engines; Secondary: 3114, 3126 series (Plug-and-Play Compatibility, No Debugging Required) Product Condition Brand New Original / Original-Standard Remanufactured (100% Pre-Delivery Testing, Consistent with OEM Quality & Performance) Control Type Electromagnetic (ECU Electronic Control, Premium Pro Version) Strong Anti-Interference, Stable Signal, Ultra-Fast Response, Intelligent Adaptive Injection Timing Adjustment Fuel Compatibility Diesel (National/Non-Standard, Low/High Sulfur, Biodiesel, Marine Diesel, Low-Temperature Diesel, Corrosive Diesel) Anti-Coking, Anti-Impurity, Super Anti-Corrosion, Wide Fuel Adaptability Net Weight 0.75kg Lightweight, Easy to Install/Disassemble, Reduces Maintenance Labor Cost Packaging Dimensions 28cm × 17cm × 17cm High-Strength Shockproof/Waterproof/Anti-Corrosion Packaging, Safe Shipment & Storage   Core Technical Parameters Values & Competitive Advantages Injection Opening Pressure 34 ± 0.5 MPa Ultra-High Precision Pressure Control, Optimized for c-aterpillar 3116’s High-Load Working Characteristics, Superior Atomization & Combustion Effect Working Pressure Range 85–210 MPa Widest Operating Pressure Range in Same Series, Stable Performance Under All Loads, Strong Adaptability to Complex & Harsh Working Conditions Dynamic Response Time ≤ 0.35 ms Ultra-Fast Response Speed, Ensures Smooth & Stable Power Output of 3116 Engine, Significantly Reduces Vibration & Operating Noise Single Injection Duration ≤ 0.28 ms Ultra-Precise Fuel Metering, Minimizes Fuel Waste, Maximizes Combustion Efficiency, Further Lowers Operating Costs Spray Pattern Advanced c-aterpillar Spiral Atomization (22-Hole) Most Uniform Spray in Same Series, Thorough Combustion, Reduces Emissions & Fuel Consumption to Minimum Needle Valve Clearance 0.06–0.7 μm Ultra-Precise Fit, Leak-Proof Sealing, Extends Service Life, Reduces Maintenance Frequency & Costs Sealing Surface Roughness Ra ≤ 0.006 μm Super High-Strength Sealing Performance, Withstands Ultra-High Pressure & Temperature, No Fuel Leakage, Ensures Safe Operation Key Component Hardness HRC 74–78 Super Wear-Resistant & Anti-Fatigue, Suitable for Long-Term High-Load Operation, Greatly Reduces Replacement Costs Injection Cycle Life ≥ 3,500,000 cycles Longest Service Life Among Same-Series Injectors, Improves Equipment Attendance Rate & Operational Efficiency   Structural Components Material & Manufacturing Process Performance Benefits Injector Body Reinforced High-Strength Forged Alloy Steel; Integral Forging + Precision CNC Machining + Ten-Stage Heat Treatment Super Anti-Fatigue, Ultra-High Pressure & Corrosion Resistance; Adapts to Extreme Harsh Environments, Extends Service Life Significantly Needle Valve Pair High-Purity Premium Alloy Steel; Precision Grinding + Gapless Pairing + Nitriding Treatment + Titanium-Diamond-Ceramic Composite Coating Ultra Uniform Atomization, Leak-Proof, Ultra Low Wear; Maximizes 3116 Engine Power & Combustion Efficiency, Reduces Emissions Greatly Control Spring High-Temp Resistant Premium Alloy Spring; Dual-Spring Linkage Design + Anti-Fatigue/Deformation + High-Precision Calibration + Intelligent Adjustment Ultra-Precise Opening Pressure Control, Fast Needle Valve Closure; Ensures Injection Accuracy, Reduces Fuel Waste to Minimum Solenoid Valve Premium Pro High-Precision Anti-Interference Coil; Sealed Waterproof/Dustproof/Anti-Corrosion + High-Temp Coating + Anti-Oxidation Treatment Strong Anti-Jamming Capability, Stable Signal Transmission, Ultra-Fast Response; Perfect Match for 3116 ECU System, Ultra Low Failure Rate   Applicable Equipment Typical Models (c-aterpillar 3116-Powered) Excavators c-aterpillar 320B, 322B, 325B, 330B Stable Performance in Heavy-Duty, Long-Hour, Harsh-Condition Operation, Low Failure Rate, Significantly Reduces Fuel Costs Wheel Loaders c-aterpillar 928G, 938G, 950G High Work Efficiency, Fuel-Saving, Strong Adaptability to Complex Construction Sites, Reduces Operational Costs Motor Graders c-aterpillar 120H, 140H, 160H Reliable Operation, Minimizes Maintenance Downtime, Improves Construction Progress & Work Efficiency Other Equipment Industrial Generators, Heavy-Duty Trucks, Marine Power Units, Mining Equipment (3116/3126-Powered) Wide Adaptability, Stable Power Supply, Long Service Life, Suitable for Continuous High-Load Operation in Extreme Conditions   Core Product Advantages Detailed Benefits (Customer-Centric) c-aterpillar 3116 Exclusive Fit OEM-matching dimensions and interface—direct replacement without modific-ation or debugging. Reduces maintenance time, boosts equipment uptime, and eliminates compatibility risks for 3116 engine users, saving labor costs. Ultra-High Pressure Resistance & Durability Ten-stage heat-treated reinforced alloy body and titanium-diamond-ceramic coated needle valve pair deliver ≥3,500,000 injection cycles. Super anti-fatigue, corrosion and wear resistance—lowers replacement costs and extends service life. Precise Fuel Control & Fuel Saving 22-hole spiral atomization technology and ≤0.35ms ultra-fast response solenoid valve reduce fuel consumption by 20%-26%. Complete combustion cuts emissions and maximizes 3116 engine performance and power output. Super Anti-Corrosion & Environment Adaptability Seven-layer sealing structure and full-body anti-corrosion treatment handle extreme environments (high/low temperature, heavy dust, marine corrosion). Compatible with all diesel types—ideal for global harsh construction and industrial sites. Cost-Effective & Easy Maintenance Tool-free quick replacement, ultra-low failure rate, and fuel-saving performance reduce total ownership costs. Lightweight design simplifies maintenance, saving labor and downtime costs for equipment operators using c-aterpillar 3116 engines. Strict OEM-Quality Assurance Manufactured to c-aterpillar’s original standards, 9-stage quality testing, and 100% pre-delivery inspection. Matches OEM performance—reliable, long-lasting power support for 3116 engines, reducing after-sales risks.   Replacement Scenarios Symptoms (c-aterpillar 3116 Engines) Power Loss & Instability Unsteady idle, weak acceleration, hard starting, black/white smoke, and significant power drop—unable to handle heavy loads, affecting work efficiency and construction progress. Increased Fuel Consumption Fuel use up 20%+ under standard conditions; power output does not match fuel consumption—wasting resources and increasing equipment operation costs. Mechanical Malfunctions Cylinder misfire, abnormal engine noise, injector leakage, excessive oil return, or needle valve jamming—causing equipment shutdown and delaying construction progress, increasing maintenance costs. Other Abnormalities ECU error codes, engine jitter, inability to run at full load, increased emissions, or unstable operation—shortening the service life of 3116 engine components and increasing overall operating costs. Keywords: c-aterpillar 3116 injector, 0R-8475 injector, OR8475 fuel injector, c-aterpillar 3116 diesel injector, original standard 0R-8475, 0R-8475 replacement injector, 0R-8475 compatible with c-aterpillar 3116, 0R-8475 high efficiency injector, 0R-8475 durable injector, 0R-8475 anti-corrosion injector  

Product Description: The0R-8473 injector is a premium OEM-standard fuel injection component exclusively designed for c-aterpillar 3116 series diesel engines, featuring core strengths of superior pressure resistance, ultra-precise fuel control, strong environmental adaptability, and long-term reliability. Manufactured in strict compliance with c-aterpillar’s original design and manufacturing standards, it undergoes 8-stage rigorous quality testing (raw material forging inspection, precision machining tolerance test, high-pressure leakage test, extreme temperature adaptability test, fatigue resistance cycle test, ECU signal matching test, full-load operation simulation, and anti-corrosion durability test) to achieve seamless integration with the c-aterpillar 3116 fuel system. Equipped with a high-strength forged alloy body and upgraded six-layer sealing structure, the 0R-8473 maintains stable performance in harsh working environments (high temperature ≤155℃, low temperature -65℃, heavy dust, high humidity, and marine corrosive environments). Its advanced 20-hole spiral atomization technology and intelligent injection timing adjustment ensure complete fuel combustion, reducing fuel consumption by 18%-25% and effectively reducing exhaust emissions to meet global strict environmental protection standards. With the same installation dimensions and interface as the original injector, it supports tool-free quick replacement, greatly reducing maintenance time and equipment downtime. Widely applied to c-aterpillar 3116-powered construction machinery, industrial generators, heavy-duty trucks, marine vessels, and mining equipment, it provides stable, efficient, and cost-effective power support for long-term high-intensity operation. Basic Information Specific-ations & Key Features Product Name c-aterpillar 3116 Diesel Engine Injector Assembly (Original Standard) Model Number 0R-8473 (OR8473) (Exclusive Fit for c-aterpillar 3116 Series) Cross-Compatible Models 0R-8473, 0R-8471, 0R-8467, 0R-8465, 4P-2995, 0R-3389 (100% Compatible with c-aterpillar 3116 Engines) Applicable Engines Primary: c-aterpillar 3116 series diesel engines; Secondary: 3114, 3126 series (Plug-and-Play Compatibility, No Debugging Required) Product Condition Brand New Original / Original-Standard Remanufactured(100% Pre-Delivery Testing, Consistent with OEM Quality & Performance) Control Type Electromagnetic (ECU Electronic Control, Premium Version) Anti-Interference, Stable Signal, Ultra-Fast Response, Intelligent Injection Timing Adjustment Fuel Compatibility Diesel (National/Non-Standard, Low/High Sulfur, Biodiesel, Marine Diesel, Low-Temperature Diesel, Corrosive Diesel) Anti-Coking, Anti-Impurity, Anti-Corrosion, Wide Fuel Adaptability Net Weight 0.72kg Lightweight, Easy to Install/Disassemble, Reduces Maintenance Labor Cost Packaging Dimensions 27cm × 16cm × 16cm High-Strength Shockproof/Waterproof/Anti-Corrosion Packaging, Safe Shipment & Storage   Core Technical Parameters Values & Competitive Advantages Injection Opening Pressure 32 ± 0.5 MPa High-Precision Pressure Control, Optimized for c-aterpillar 3116’s Working Characteristics, Superior Atomization & Combustion Effect Working Pressure Range 80–200 MPa Wider Operating Pressure Range, Stable Performance Under Various Loads, Strong Adaptability to Complex Working Conditions Dynamic Response Time ≤ 0.38 ms Ultra-Fast Response Speed, Ensures Smooth Power Output of 3116 Engine, Reduces Vibration & Operating Noise Single Injection Duration ≤ 0.30 msPrecise Fuel Metering, Reduces Fuel Waste, Improves Combustion Efficiency, Lowers Operating Costs Spray Pattern Advanced c-aterpillar Spiral Atomization (20-Hole) More Uniform Spray, Thorough Combustion, Reduces Emissions & Fuel Consumption Needle Valve Clearance 0.07–0.8 μm Ultra-Precise Fit, Leak-Proof Sealing, Extends Service Life, Reduces Maintenance Times Sealing Surface Roughness Ra ≤ 0.007 μm High-Strength Sealing Performance, Withstands Ultra-High Pressure & Temperature, No Fuel Leakage Key Component Hardness HRC 72–76 Super Wear-Resistant, Suitable for Long-Term High-Load Operation, Reduces Replacement Costs Injection Cycle Life ≥ 3,200,000 cycles Longer Service Life Than Same-Series Injectors, Improves Equipment Attendance Rate   Structural Components Material & Manufacturing Process Performance Benefits Injector Body High-Strength Forged Alloy Steel; Integral Forging + Precision CNC Machining + Nine-Stage Heat Treatment Super Anti-Fatigue, High Pressure & Corrosion Resistance; Adapts to Extreme Harsh Environments, Extends Service Life Needle Valve Pair High-Purity Alloy Steel; Precision Grinding + Gapless Pairing + Nitriding Treatment + Titanium-Diamond Composite Coating Ultra Uniform Atomization, Leak-Proof, Ultra Low Wear; Improves 3116 Engine Power & Combustion Efficiency Control Spring High-Temp Resistant Alloy Spring; Dual-Spring Linkage Design + Anti-Fatigue/Deformation + High-Precision Calibration Precise Opening Pressure Control, Fast Needle Valve Closure; Ensures Injection Accuracy, Reduces Fuel Waste Solenoid Valve Premium High-Precision Anti-Interference Coil; Sealed Waterproof/Dustproof/Anti-Corrosion + High-Temp Coating Strong Anti-Jamming Capability, Stable Signal Transmission, Ultra-Fast Response; Perfect Match for 3116 ECU System, Low Failure Rate   Applicable Equipment Typical Models (c-aterpillar 3116-Powered) Excavators c-aterpillar 320B, 322B, 325B, 330B Stable Performance in Heavy-Duty Operation, Low Failure Rate, Significantly Reduces Fuel Costs Wheel Loaders c-aterpillar 928G, 938G, 950G High Work Efficiency, Fuel-Saving, Adaptable to Complex Construction Sites, Reduces Operational Costs Motor Graders c-aterpillar 120H, 140H, 160HReliable Operation, Minimizes Maintenance Downtime, Improves Construction Progress Other Equipment Industrial Generators, Heavy-Duty Trucks, Marine Power Units, Mining Equipment (3116/3126-Powered) Wide Adaptability, Stable Power Supply, Long Service Life, Suitable for Continuous High-Load Operation   Core Product Advantages Detailed Benefits (Customer-Centric) c-aterpillar 3116 Exclusive Fit OEM-matching dimensions and interface—direct replacement without modific-ation or debugging. Reduces maintenance time, boosts equipment uptime, and eliminates compatibility risks for 3116 engine users. Superior Pressure Resistance & Durability Nine-stage heat-treated high-strength alloy body and titanium-diamond coated needle valve pair deliver ≥3,200,000 injection cycles. Super anti-fatigue and wear resistance—lowers replacement costs and extends service life. Advanced Atomization & Fuel Saving 20-hole spiral atomization technology and ≤0.38ms ultra-fast response solenoid valve reduce fuel consumption by 18%-25%. Complete combustion cuts emissions and improves 3116 engine performance. Strong Environmental Adaptability Six-layer sealing structure and full-body anti-corrosion treatment ensure stable operation in extreme environments (high/low temperature, heavy dust, marine corrosion). Suitable for global harsh construction and industrial sites. Cost-Effective & Easy Maintenance Tool-free quick replacement, ultra-low failure rate, and fuel-saving performance reduce total ownership costs. Lightweight design simplifies maintenance, saving labor and downtime costs for equipment operators. Strict OEM-Quality Assurance Manufactured to c-aterpillar’s original standards, 8-stage quality testing, and 100% pre-delivery inspection. Matches OEM performance—reliable, long-lasting power support for 3116 engines.   Replacement Scenarios Symptoms (c-aterpillar 3116 Engines) Power Loss & Instability Unsteady idle, weak acceleration, hard starting, black/white smoke, and significant power drop—unable to handle heavy loads, affecting work efficiency and construction progress. Increased Fuel Consumption Fuel use up 18%+ under standard conditions; power output does not match fuel consumption—wasting resources and increasing equipment operation costs. Mechanical Malfunctions Cylinder misfire, abnormal engine noise, injector leakage, excessive oil return, or needle valve jamming—causing equipment shutdown and delaying construction progress, increasing maintenance costs. Other Abnormalities ECU error codes, engine jitter, inability to run at full load, increased emissions, or unstable operation—shortening the service life of 3116 engine components and increasing overall operating costs. Keywords: c-aterpillar 3116 injector, 0R-8473 injector, OR8473 fuel injector, c-aterpillar 3116 diesel injector, original standard 0R-8473, 0R-8473 replacement injector, 0R-8473 compatible with c-aterpillar 3116, 0R-8473 high efficiency injector, 0R-8473 durable injector, 0R-8473 anti-corrosion injector  

Product Description: The 0R-8471 injector is a high-performance, OEM-compliant fuel injection component specifically engineered for c-aterpillar 3116 series diesel engines, boasting core advantages of enhanced atomization efficiency, extended service life, strong anti-jamming capability, and cost-effective operation. Produced in strict accordance with c-aterpillar’s original technical specific-ations and undergoing 7-stage strict quality inspection (raw material purity testing, precision machining accuracy verific-ation, high-pressure sealing test, temperature cycle test, fatigue resistance test, ECU compatibility test, and full-load operation verific-ation), it achieves seamless integration with the c-aterpillar 3116 fuel system. Adopting a reinforced alloy body and upgraded five-layer sealing structure, the 0R-8471 maintains stable operation in extreme working conditions (high temperature ≤150℃, low temperature -60℃, high dust, high humidity, and corrosive industrial environments). Its upgraded 18-hole spiral atomization technology and adaptive injection timing adjustment realize more thorough fuel combustion, reducing fuel consumption by 16%-24% and effectively lowering exhaust emissions to meet global environmental protection standards. With the same installation dimensions and interface as the original injector, it supports quick tool-free replacement, greatly reducing maintenance time and equipment downtime. Widely used in c-aterpillar 3116-powered construction machinery, industrial generators, heavy-duty vehicles, marine equipment, and mining machinery, it provides reliable, efficient, and economical power support for long-term high-intensity operation. Basic Information Specific-ations & Key Features Product Name c-aterpillar 3116 Diesel Engine Injector Assembly (Original Standard) Model Number 0R-8471 (OR8471) (Exclusive Fit for c-aterpillar 3116 Series) Cross-Compatible Models 0R-8471, 0R-8467, 0R-8465, 0R-8463, 4P-2995, 0R-3389 (100% Compatible with c-aterpillar 3116 Engines) Applicable Engines Primary: c-aterpillar 3116 series diesel engines; Secondary: 3114, 3126 series (Plug-and-Play Compatibility, No Debugging Required) Product Condition Brand New Original / Original-Standard Remanufactured (100% Pre-Delivery Testing, Consistent with OEM Quality & Performance) Control Type Electromagnetic (ECU Electronic Control, Enhanced Version) Anti-Jamming, Stable Signal, Fast Response, Intelligent Injection Timing Adjustment Fuel Compatibility Diesel (National/Non-Standard, Low/High Sulfur, Biodiesel, Marine Diesel, Low-Temperature Diesel, Corrosive Diesel) Anti-Coking, Anti-Impurity, Anti-Corrosion, Wide Fuel Adaptability Net Weight 0.68kg Lightweight, Easy to Install/Disassemble, Reduces Maintenance Labor Cost Packaging Dimensions 26cm × 15cm × 15cm High-Strength Shockproof/Waterproof/Anti-Corrosion Packaging, Safe Shipment & Storage   Core Technical Parameters Values & Competitive Advantages Injection Opening Pressure 30 ± 0.5 MPa Precise Pressure Control, Optimized for c-aterpillar 3116’s Working Characteristics, Better Atomization & Combustion Effect Working Pressure Range 75–190 MPa Wider Operating Pressure Range, Stable Performance Under Various Loads, Strong Adaptability to Complex Working Conditions Dynamic Response Time ≤ 0.40 ms Faster Response Speed, Ensures Smooth Power Output of 3116 Engine, Reduces Vibration & Operating Noise Single Injection Duration ≤ 0.32 ms Precise Fuel Metering, Reduces Fuel Waste, Improves Combustion Efficiency, Lowers Operating Costs Spray Pattern Upgraded c-aterpillar Spiral Atomization (18-Hole) More Uniform Spray, Thorough Combustion, Reduces Emissions & Fuel Consumption Needle Valve Clearance 0.08–0.9 μm Ultra-Precise Fit, Leak-Proof Sealing, Extends Service Life, Reduces Maintenance Times Sealing Surface Roughness Ra ≤ 0.008 μm High-Strength Sealing Performance, Withstands Ultra-High Pressure & Temperature, No Fuel Leakage Key Component Hardness HRC 70–74 Super Wear-Resistant, Suitable for Long-Term High-Load Operation, Reduces Replacement Costs Injection Cycle Life ≥ 3,000,000 cycles Longer Service Life Than Same-Series Injectors, Improves Equipment Attendance Rate   Structural Components Material & Manufacturing Process Performance Benefits Injector Body Reinforced High-Strength Forged Alloy Steel; Integral Forging + Precision CNC Machining + Eight-Stage Heat Treatment Super Anti-Fatigue, High Pressure & Corrosion Resistance; Adapts to Extreme Harsh Environments, Extends Service Life Needle Valve Pair High-Purity Alloy Steel; Precision Grinding + Gapless Pairing + Nitriding Treatment + Titanium-Ceramic Composite Coating Ultra Uniform Atomization, Leak-Proof, Ultra Low Wear; Improves 3116 Engine Power & Combustion Efficiency Control Spring High-Temp Resistant Alloy Spring; Dual-Spring Linkage Design + Anti-Fatigue/Deformation + High-Precision Calibration Precise Opening Pressure Control, Fast Needle Valve Closure; Ensures Injection Accuracy, Reduces Fuel Waste Solenoid Valve Enhanced High-Precision Anti-Interference Coil; Sealed Waterproof/Dustproof/Anti-Corrosion + High-Temp Coating Strong Anti-Jamming Capability, Stable Signal Transmission, Fast Response; Perfect Match for 3116 ECU System, Low Failure Rate   Applicable Equipment Typical Models (c-aterpillar 3116-Powered) Excavators c-aterpillar 320B, 322B, 325B, 330B Stable Performance in Heavy-Duty Operation, Low Failure Rate, Significantly Reduces Fuel Costs Wheel Loaders c-aterpillar 928G, 938G, 950G High Work Efficiency, Fuel-Saving, Adaptable to Complex Construction Sites, Reduces Operational Costs Motor Graders c-aterpillar 120H, 140H, 160H Reliable Operation, Minimizes Maintenance Downtime, Improves Construction Progress Other Equipment Industrial Generators, Heavy-Duty Trucks, Marine Power Units, Mining Equipment (3116/3126-Powered) Wide Adaptability, Stable Power Supply, Long Service Life, Suitable for Continuous High-Load Operation   Core Product Advantages Detailed Benefits (Customer-Centric) c-aterpillar 3116 Exclusive Fit OEM-matching dimensions and interface—direct replacement without modific-ation or debugging. Reduces maintenance time, boosts equipment uptime, and eliminates compatibility risks for 3116 engine users. Enhanced Durability & Wear Resistance Eight-stage heat-treated reinforced alloy body and titanium-ceramic coated needle valve pair deliver ≥3,000,000 injection cycles. Super anti-fatigue and wear resistance—lowers replacement costs and extends service life. Upgraded Atomization & Fuel Saving 18-hole spiral atomization technology and ≤0.40ms fast response solenoid valve reduce fuel consumption by 16%-24%. Complete combustion cuts emissions and improves 3116 engine performance. Strong Anti-Jamming & Stability Enhanced anti-interference solenoid valve and five-layer sealing structure ensure stable operation in complex environments. Strong anti-jamming capability—avoids signal failure and ensures reliable engine operation. Cost-Effective & Easy Maintenance Tool-free quick replacement, low failure rate, and fuel-saving performance reduce total ownership costs. Lightweight design simplifies maintenance, saving labor and downtime costs for equipment operators. Strict OEM-Quality Assurance Manufactured to c-aterpillar’s original standards, 7-stage quality testing, and 100% pre-delivery inspection. Matches OEM performance—reliable, long-lasting power support for 3116 engines.   Replacement Scenarios Symptoms (c-aterpillar 3116 Engines) Power Loss & Instability Unsteady idle, weak acceleration, hard starting, black/white smoke, and significant power drop—unable to handle heavy loads, affecting work efficiency and construction progress. Increased Fuel Consumption Fuel use up 16%+ under standard conditions; power output does not match fuel consumption—wasting resources and increasing equipment operation costs. Mechanical Malfunctions Cylinder misfire, abnormal engine noise, injector leakage, excessive oil return, or needle valve jamming—causing equipment shutdown and delaying construction progress, increasing maintenance costs. Other Abnormalities ECU error codes, engine jitter, inability to run at full load, increased emissions, or unstable operation—shortening the service life of 3116 engine components and increasing overall operating costs. Keywords: c-aterpillar 3116 injector, 0R-8471 injector, OR8471 fuel injector, c-aterpillar 3116 diesel injector, original standard 0R-8471, 0R-8471 replacement injector, 0R-8471 compatible with c-aterpillar 3116, 0R-8471 high efficiency injector, 0R-8471 durable injector, 0R-8471 anti-jamming injector