Cummins original 4914505 Fuel Injector for NT855 NTA855 Diesel Engine Parts Replacement for OEM 4914537 4914308 Bulldozer Excavator Engine original new injector

Engineered for demanding industrial environments, the Cummins PT Fuel Injector 4914505 delivers reliable fuel delivery across the entire Cummins K Series and QSK Series engine range. This PT injector assembly is designed to the original equipment specification, ensuring precise fuel metering and superior atomization performance that supports consistent combustion, stable idle, and dependable power output under continuous heavy-duty loads.

Built with OEM dimensional accuracy and corrosion resistant construction, this injector is fully compatible with Cummins K19, KT19, KTA19, QSK19, K38, KT38, KTA38, QSK38, K50, KT50, KTA50, and QSK50 engines. It serves as a direct replacement for cross reference numbers including 3054218, 3054219, 3076130, 3411754, and 3411756, making it a versatile solution for mining trucks, haul trucks, marine vessels, generator sets, oilfield equipment, and construction machinery operating in global markets.

Designed for long operational lifespan and low maintenance requirements, the 4914505 injector withstands high temperature conditions and heavy industrial duty cycles. For optimal performance, use clean diesel fuel, replace filters regularly, clean the injector bore thoroughly, install with calibrated torque tools, and verify injector timing. Proper maintenance helps prevent common issues such as hard starting, excessive smoke, power loss, rough idle, and poor fuel economy, keeping critical equipment running efficiently.