Cummins original 6560-11-1414 Diesel Engine Fuel Injector for QSK23 SA6D170 Engines Matches Part Numbers 4077076 4088429 4902827 for Excavator Construction Machinery Parts original new injector

Engineered for severe-duty diesel operations, the 6560-11-1414 fuel injector assembly delivers dependable, high-pressure fuel injection performance across the Cummins QSK23 and Komatsu SAA6D170E engine families. This industrial-grade component features a heavy-duty injector body, precision fuel metering, and fine atomization to support stable combustion, controlled emissions, and efficient power output in demanding field conditions.

The QSK23 is a heavy-duty inline 6-cylinder engine with 23 L displacement, rated around 760–950 hp / 567–708 kW, using High Pressure Injection with construction injection pressure up to 29,000 psi. QSK23 G-Drive ratings reach 531–736 kW prime and 603–816 kW standby. This injector suits large excavators, mining trucks, wheel loaders, dozers, generator sets, oilfield power units, crushing and mining power modules, and industrial stationary engines, offering high-temperature resistance, high-pressure compatibility, and reliable sealing.

Extensive cross-reference matching support, including 6560111414, 6560-11-1414RX, 4902827, 4902828, 4077076, and 4062090, simplifies sourcing and verification for procurement teams. Optional test support and export packaging ensure product integrity during international shipment. To maximize service life, operators should maintain clean fuel, replace filters correctly, inspect water separators, and perform ECM diagnostics. This replacement injector is an ideal solution for mining, construction, oilfield, generator, and industrial engine repair applications worldwide.