Cummins original Fuel Injector 4903319 Replacement for OEM for R385LC-9 Equipment Fits M11 ISM11 QSM11 Diesel Engines Nozzle Assy Cross Reference Parts 4026222 3411756 3087772 original new injector
| Brand Name: | CUMMINS |
| Model Number: | 4903319 |
| MOQ: | 1 |
| Price: | $157-$207 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Cummins original fuel injector M11 ISM11 QSM11
,Diesel engine nozzle assembly 4903319
,OEM replacement injector for R385LC-9
Cummins original Fuel Injector 4903319 Replacement for OEM for R385LC-9 Equipment Fits M11 ISM11 QSM11 Diesel Engines Nozzle Assy Cross Reference Parts 4026222 3411756 3087772 original new injector
Fuel Type | Diesel |
Condition | New |
Applicable Engine | Cummins M11, Cummins M11 CELECT, Cummins M11 CELECT Plus, Cummins ISM11, Cummins QSM11, Cummins Industrial M11, Cummins Marine M11 |
Injector Type | Fuel Injector |
Quality Standard | OEM Standard |
Packaging | Standard Industrial Packaging |
Fuel System | Fuel Injection System |
OE Number | 4903319 |
Brand | Cummins |
Cross Number / Universal Number | 4903319RX, 3411753, 3411754, 3087648, 3087648PX, 3411760, 3411761 |
Vehicle / Equipment Application | Heavy Duty Trucks: Kenworth, Peterbilt, Freightliner, International, Volvo; Construction Equipment: Komatsu, Terex, Hitachi; Mining Equipment: Atlas Copco; Power Generation: Cummins Generator Sets; Marine Applications: Cummins Marine Engines |
Application Type | Heavy Duty |
Precision engineered for the Cummins M11 platform, the 4903319 fuel injector delivers factory-specified performance across all M11, ISM11, and QSM11 variants. This original OEM replacement component ensures seamless compatibility with CELECT and CELECT Plus electronic control systems, providing reliable fuel delivery for heavy-duty trucks, construction equipment, and marine power generation applications. Each injector undergoes rigorous dimensional verification to match OE tolerances, guaranteeing direct fitment without modification.
Manufactured with high-temperature resistant alloys and corrosion-proof materials, the 4903319 injector features a precision-ground nozzle that optimizes fuel atomization for complete combustion. This design reduces particulate emissions and minimizes carbon buildup, extending service intervals. The injector's internal flow path is calibrated to maintain stable fuel pressure across all engine speeds, from idle to full load, ensuring consistent power output and fuel economy in demanding industrial environments.
For maximum operational reliability, this injector should be paired with ultra-clean diesel fuel and regularly maintained according to OEM guidelines. Symptoms of injector wear include excessive exhaust smoke, increased fuel consumption, and rough idle. Routine replacement of fuel filters and periodic injector calibration are recommended to maintain peak performance. Trust this Cummins original injector for long-lasting service in your M11-series engine, backed by factory performance testing and proven cross-reference compatibility with 4903319RX, 3411753, 3411754, and 3087648.
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