HK REAL STRENGTH TRADE LIMITED 2181986030@qq.com 86-134-3456-6685
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
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