Applic-ation Scenario

Compatible Equipment Models

Cross Reference Part Numbers

Construction Machinery

c-at 3116 Engine Excavators, Wheel Loaders, Bulldozers, Motor Graders, Road Compactors

1278220, 127-8218, 127-8216, 127-8213

Industrial Power

3116 Engine-driven Generators, Water Pumps, Air Compressors, Fixed Industrial Power Units

127-8211, 127-8209, 127-8207

Marine & Mining Vehicles

Marine Auxiliary Engines, Off-highway Mining Trucks, Engineering Support Vehicles with 3116 Engine

127-8205, 107-7773, 107-7734

Feature c-ategory

Detailed Advantage Description

Precision Fuel Injection & Optimized Combustion

Adopts high-precision CNC fine grinding technology, with internal matching clearance strictly controlled within 1-2μm, ensuring consistent fuel injection volume and accurate timing synchronization with engine operation. It generates an optimized conical fog spray pattern, achieving full and sufficient fuel combustion, reducing fuel consumption by up to 8-10%, effectively eliminating black smoke, white smoke and abnormal exhaust emissions, and fully restoring engine rated power and torque output under heavy continuous load.

High Durability & Wear Resistance

Forged from high-strength heat-treated alloy steel with double surface hardening and professional anti-corrosion coating treatment, resistant to long-term diesel corrosion, high-pressure fuel impact and continuous mechanical friction wear. Designed to withstand more than 1.3 million injection cycles under heavy load, greatly extending service life, cutting down frequent replacement costs and avoiding unexpected equipment shutdown losses.

Direct OEM Fit & Hassle-Free Installation

Manufactured 1:1 according to original c-at 3116 engine dimensions, interface standards and installation torque parameters, realizing true plug-and-play installation without any modific-ation, regrinding or later professional calibration. It perfectly matches the original engine fuel rail and mounting position, completely avoiding installation errors, compatibility issues and subsequent engine performance abnormalities, saving maintenance time and labor costs significantly.

Rigorous Full-Spectrum Pre-Shipment Testing

Each 127-8220 injector undergoes 6 strict professional quality tests before delivery: spray pattern uniformity test, static leakage test, dynamic pressure stability test, fuel delivery accuracy test, high-temperature durability simulation test and anti-vibration test. 100% qualified before shipment, ensuring stable and reliable performance right out of the box, with zero early failure risks.

Harsh Environment Adaptability

Specially optimized for tough working conditions, suitable for long-term stable operation in high-temperature construction sites, dusty mines, humid marine environments and remote industrial areas. It maintains consistent injection performance under variable load fluctuations, effectively preventing engine misfiring, rough idle and sudden failures during heavy-duty operation, adapting to various complex working scenarios.