Cummins original 3054245 PT Fuel Injector for NT855 Engine Common Rail Fuel Injector 3054258 3054211 Assembly Excavator Truck Generator Diesel Parts original new injector

Engineered for operators who cannot afford unplanned downtime, the Cummins PT Fuel Injector 3054245 delivers factory-grade fuel delivery performance across a wide range of heavy duty diesel platforms. As a genuine OEM component, this injector assembly is built to precise Cummins specifications, ensuring reliable metering, accurate timing, and consistent combustion under demanding operating loads.

This PT series injector features a precision-machined injector body and hardened steel internal components designed to withstand extreme pressures and continuous industrial service. Factory-calibrated injection parameters and an optimized spray pattern promote complete fuel atomization, supporting excellent fuel economy and stable engine performance. Cross-referenced as 3054245 and 3054245RX, it is compatible with Cummins N14, NT855, NTA855, KTA19, KTA38, KTA50, and QSK engine families used in highway trucks, generator sets, marine propulsion, mining equipment, construction machinery, oilfield units, and agricultural power systems.

Replacing worn injectors helps resolve common issues such as hard engine starting, excessive smoke, reduced power output, increased fuel consumption, rough operation, high exhaust temperature, and poor acceleration. To maximize service life, use clean diesel fuel, replace filters regularly, prevent water contamination, inspect injector performance periodically, and follow Cummins maintenance schedules. Reliable operation in extreme conditions and long service life make this injector a dependable choice for fleet, industrial, and power generation applications.