Cummins original Replacement for OEM 4087894 High Pressure Diesel Engine Fuel Injector Fits QSK45 QSK60 QSK23 Engines For Excavator Diesel Car Compatible with 4010025 4928347 original new injector

Built for demanding heavy-duty duty cycles, the Cummins 4087894 fuel injector serves the QSK23 platform and is publicly referenced across QSK45 and QSK60 diesel engine applications. The QSK23 is a 23 L inline 6-cylinder, 4-cycle engine with 170 mm bore and 170 mm stroke, turbocharged and charge-air-cooled, rated 760–950 hp / 567–708 kW with 2558–2897 lb-ft torque. Its generator platform covers 545–725 kW prime power, 600–800 kW standby power and 545–725 kW data center continuous duty.

Engineered for accurate fuel metering and high-pressure injection compatibility, this injector delivers a stable spray pattern, strong combustion efficiency, leakage control and durable construction for reliable engine protection. Broad cross-reference coverage — including 4088428, 4326781, 4088427, 4001813, 4087893, 4002145, 4326780, 705513AT, 4326781NX, 4326781PX, 4088428PX and 4927348 — supports fast replacement and simplified sourcing for distributors and rebuild shops.

Target markets include oilfield service, generator maintenance, mining equipment repair, construction machinery, industrial power units and marine auxiliary power, with global demand across North America, Latin America, the Middle East, Africa, Southeast Asia, India, Europe and Australia. Final compatibility must be confirmed by ESN, CPL, ECM calibration, original injector number and injector photos before ordering.