Cummins original 3016675 Common Rail Fuel Injector 3047973 207588 for K19 KTA19 QSK19 Engine Excavator Construction Machinery Parts Nozzle original new injector

Engineered for continuous heavy-duty service, the Cummins PT Fuel Injector 3016675 delivers reliable metering and atomization across demanding industrial diesel platforms. This injector assembly is manufactured with CNC precision machining technology and finished with induction-hardened critical wear surfaces, maximizing service life under the extreme operating cycles typical of mining, marine, and power generation environments. High strength hardened alloy steel construction ensures dimensional stability and consistent performance over extended duty intervals.

Designed as a direct OEM replacement, part number 3016675 fits Cummins KTA19, KTTA19, KTA38, KTA50, and QSK19 K-Series engines. It cross-references to alternate numbers including 3003958, 3010513, 3007501, AR40458, R3016675, R3003958, M3016675, RM3016675, DS3016675, P203847R, and 3016675X, simplifying sourcing and inventory management. Optimized atomization improves combustion efficiency, fuel economy, power output, and emissions performance, restoring engine responsiveness to factory specification.

Every unit undergoes comprehensive OEM quality testing—flow testing, leakage testing, spray pattern verification, pressure calibration, and functional testing—before release. Suitable for Komatsu, Hitachi, Terex, and Liebherr mining equipment, large excavators, tug boats, cargo vessels, generator sets, and oil and gas pump packages, this injector is backed by a 12-month warranty, making it a dependable choice for fleet operators and industrial maintenance programs worldwide.