Cummins original 3054240 Diesel Fuel Injector for NT855 NTA855 3054230 3047973 Common Rail Fuel Injector Genset Spare Parts Excavator Truck original new injector

Engineered for demanding fuel delivery requirements, the Cummins 3054240 PT Injector serves as a reliable replacement component for a wide range of heavy-duty diesel platforms. Built to support the Cummins PT Fuel System, this injector assembly delivers precision fuel metering and accurate atomization, ensuring stable engine operation under severe working conditions. It is fully compatible with NT855, NTA855, N14, KTA19, KTA38, KTA50, and selected QSK industrial engines.

This injector cross-references with OE numbers 3016675, 3076130, 3076704, and 3411766, providing broad interchange flexibility for maintenance and procurement teams. Its design promotes enhanced combustion efficiency, optimized power output, and reduced emissions, while maintaining long service life and low maintenance requirements. Common diagnostic indicators such as hard starting, power loss, black or white smoke, rough idle, and misfire are frequently linked to injector wear, restricted fuel flow, or poor atomization, making timely replacement essential.

Suitable for mining trucks, construction machinery, diesel generator sets, marine propulsion systems, oilfield equipment, and heavy commercial vehicles, the 3054240 injector offers OEM-level reliability across industrial, power generation, and transportation environments. For optimal performance, use clean diesel fuel, replace fuel filters regularly, avoid water contamination, monitor exhaust smoke, and inspect injector performance during scheduled maintenance intervals.