Cummins original Common Rail Fuel Injector 4928348 QSK78 QSK19 QSX60 Engines Fits Truck Excavator Construction Machinery Cross Reference Parts 4088427 4326639 4087893 original new injector

Built to withstand the punishing demands of severe-duty operation, the 4928348 Fuel Injector delivers dependable fuel delivery for the Cummins QSK23 diesel engine. This 23 L inline 6-cylinder platform supports well-servicing ratings of 760–950 hp / 567–708 kW and G-Drive ratings of 531–736 kW prime and 603–816 kW standby, making precise, reliable injection essential for consistent output. The injector operates within the High Pressure Injection (HPI) system, capable of injecting fuel up to 29,000 psi for controlled combustion and clean performance.

Engineered with heavy-duty construction, precision fuel metering, fine atomization, heat resistance, and dependable sealing, this injector assembly is suited to large mining excavators, generator sets, oilfield power units, construction machinery, rail power systems, and marine auxiliary applications. Aftermarket fitment also covers QSK19, Q19, QSK45, QSK60, QSK Series, and KTA19 engines. Cross-reference support includes 4062088, 4087889, 4928348NX, 4928348PX, and 4928348RX, simplifying sourcing for maintenance teams.

Available in new and remanufactured supply options with export packaging and optional test support, this component suits fleet spare-parts stock and industrial engine repair programs. For long service life, maintain clean fuel, timely fuel filter and water separator service, ECM diagnostics, return flow testing, and correct storage. As a wholesale diesel injector supplier resource, we support part-number verification and reliable global fulfillment.