Cummins original 4903472 Common Rail Diesel Engine Fuel Injector Replacement for OEM Fits QSM11 ISM11 M11 Engines Excavator Spare Parts Cross Ref: 4903319 4928171 original new injector

Engineered for demanding fleet and industrial operations, the Cummins 4903472 diesel fuel injector delivers OE-level precision performance across the Cummins M11 series and related engine platforms. Built with high strength alloy steel construction, corrosion resistant components, and a wear resistant needle valve design, this injector serves as a direct replacement for cross reference numbers 4902827, 4902921, 4903319, 3411754, 3411755, 3411756, 4903472RX, and 4903472PX, providing dependable service in Cummins M11, M11 Plus, ISM11, QSM11, N14 Celect, and N14 Celect Plus engines.

Each unit undergoes 100% flow testing, 100% leak testing, and 100% spray pattern testing with computer-controlled calibration to ensure excellent atomization quality and stable fuel delivery. The result is enhanced combustion efficiency, reduced fuel consumption, lower exhaust emissions, and reduced engine vibration. Designed for reliable operation in harsh conditions, this injector supports heavy duty trucks, construction and mining equipment, marine engines, generator sets, and industrial power units worldwide.

Compatible with Cummins Celect and Celect Plus fuel systems, this injector is ideal for engine rebuild projects and fleet maintenance programs. For optimal performance, use clean diesel fuel, replace sealing washers, inspect the cylinder head injector seat, apply calibrated torque tools, and verify fuel pressure after startup. Contact us for bulk supply and technical support tailored to your operational requirements.