Cummins original 4928171 Engine Fuel Injector Replacement for OEM Fits M11 ISM11 QSM11 Engines Cross Reference 3087557 3411758 4903319 3095040 Excavator Spare Parts original new injector

Engineered for demanding heavy-duty operation, the 4928171 fuel injector delivers dependable fuel delivery for Cummins M11 series diesel engines. This brand new assembly is manufactured from high strength alloy steel to withstand extreme combustion pressures and continuous-duty cycles, offering a precise OEM fit and performance replacement for fleets, industrial operators, and equipment maintenance teams worldwide.

Built to OEM Standard and Premium Aftermarket quality levels, this injector supports Cummins M11, M11 Plus, ISM11, QSM11, Marine, Industrial, and Generator engine configurations. It cross references authorized numbers including 4061851, 4061852, 4061853, 4026222, and 4088665, ensuring accurate interchange across truck, bus, marine, generator, and construction applications. High precision fuel atomization improves fuel economy, reduces emissions, and enhances engine power while supporting long service life and reliable heavy-duty performance.

Produced under ISO9001 and IATF16949 certified processes, each injector is backed by a 12-month warranty and offered in neutral or customized packaging for global distribution. For optimal performance, use clean diesel fuel, replace fuel filters on schedule, avoid water contamination, monitor fuel pressure, and inspect the fuel return system regularly. Injector balance testing, fuel pressure testing, ECM fault code reading, return flow testing, and cylinder contribution testing support accurate diagnostics and maximize uptime across transportation, construction, marine, power generation, and oil and gas operations.