Cummins original 3047985 Diesel Engine Fuel Injector 3054218 3018566 for NT855 NTA855 NH220 Excavator Fuel Diesel Injector Pump Engine Spare Parts original new injector

Engineered for demanding diesel powertrains, the Cummins PT Fuel Injector 3047985 delivers dependable fuel atomization across a wide range of heavy-duty applications. Built to OEM calibration standards, this injector integrates precision nozzle machining and high-pressure fuel delivery to ensure consistent metering within the Cummins PT (Pressure-Time) fuel system. It is a direct fit for N855, NT855, NTA855, N855-G, NTA855-G, KTA19, KTTA19, KTA38, KTTA38, QSK19, and QSK38 engines.

This component is verified against a comprehensive cross-reference database including 3054218, 3018566, 3013725, 3047964, 3045281, 3054213, and 4010025, simplifying sourcing and replacement decisions. Corrosion resistance and heavy-duty durability support long service life and stable performance under continuous operating loads. Functional benefits include improved combustion efficiency, reduced fuel consumption, increased engine power, lower exhaust emissions, enhanced cold starting, and extended engine service life.

Suitable for transportation, mining, marine, construction, oilfield, agriculture, and power generation sectors, the 3047985 injector serves trucks such as Kenworth W900, Peterbilt 379, and Freightliner Classic XL, plus excavators, wheel loaders, generators, and marine engines. For optimal operation, use clean diesel fuel, replace fuel filters regularly, prevent water contamination, and perform periodic injector testing. Install according to Cummins specifications using recommended torque values, prime the fuel system, and inspect for leaks.