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Company News About 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 main

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 main

2026-04-02

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.

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Product Core Information

Product Core Features

Product Applic-ation Scenarios

Technical Specific-ations

Replacement & Maintenance Tips

User Reviews & Feedback

FAQ (Frequently Asked Questions)

Product Advantage

News

Cases

Cummins Diesel Injector

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