Cummins original Replacement for OEM 4928421 Diesel Common Rail Fuel Injector Auto Parts for Cummins ISL9.5 QSL9.3 G8.3 Engines Fit CM556 L102 Cross Ref 2897414 4307452 4821827 original new injector
| Brand Name: | CUMMINS |
| Model Number: | 4928421 |
| MOQ: | 1 |
| Price: | $79-$136 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Cummins diesel fuel injector replacement
,OEM Cummins ISL9.5 fuel injector
,Cummins common rail injector with warranty
Cummins original Replacement for OEM 4928421 Diesel Common Rail Fuel Injector Auto Parts for Cummins ISL9.5 QSL9.3 G8.3 Engines Fit CM556 L102 Cross Ref 2897414 4307452 4821827 original new injector
Fuel Type | Diesel |
Condition | New Replacement |
Applicable Engine | QSL9, QSL9.3, ISL, ISLe, QSC, ISC, L8.9, L9 (8.9L inline 6-cylinder, turbocharged/aftercooled) |
Injector Type | High Pressure Common Rail Injector |
Quality Standard | Precision fuel metering, fine atomization, stable injection timing |
Packaging | Sealed clean packaging, single or full-set supply |
Fuel System | High Pressure Common Rail |
OE Number | 4928421 |
Brand | Cummins |
Cross Number / Universal Number | 4921827, 4327072, 4327072NX, 4327072RX, 2897414, 2897414NX, 2872765, 2872765PX, 5579405 |
Vehicle / Equipment Application | Excavators, wheel loaders, bulldozers, backhoe loaders, trucks, marine engines, marine auxiliary engines, generator sets, industrial power units, agricultural equipment |
Application Type | Construction, Truck, Marine, Generator, Industrial Power |
Engineered specifically for the Cummins QSL platform, fuel injector 4928421 is a High Pressure Common Rail unit built to match the exact fueling requirements of the QSL9 8.9L inline 6-cylinder, turbocharged and aftercooled diesel engine. Its precision fuel metering and fine atomization support stable injection timing across the full operating range, making it a reliable direct replacement for demanding heavy-duty duty cycles.
This injector delivers proven cross-reference coverage, superseding numbers 4921827, 4327072, 4327072NX, 4327072RX, 2897414, 2897414NX, 2872765, 2872765PX and 5579405. Beyond QSL9, it also fits QSL9.3, ISL, ISLe, QSC, ISC, L8.9 and L9 engine platforms, serving excavators, wheel loaders, bulldozers, backhoe loaders, trucks, marine propulsion and auxiliary engines, generator sets, industrial power units and agricultural equipment. Available in single units or full sets, it suits both fleet maintenance and diesel parts distribution inventory.
Proper installation and clean fueling maximize service life. Use clean fuel, replace filters on schedule, drain the water separator, and monitor rail pressure and return flow. Testing injectors when hard starting, black or white smoke, rough idle, misfire, low power, high fuel consumption, knocking, engine vibration or active fault codes appear helps prevent fuel dilution and carbon build-up. Store units in sealed clean packaging until installation.
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