Cummins original Diesel Fuel Injector 3411761 N14 14L CELECT PLUS QSN14 6 & QSN14 Engines Cross Ref Part Nos 3411761PX 3411761RX EX631761 4307776 4384360 original new injector

Engineered for demanding fleet and off-highway operations, the Cummins N14 Fuel Injector 3411761 delivers accurate fuel metering and optimized atomization across the entire N14 Series engine range. As an electronically controlled unit injector, it serves as a direct replacement for OEM injectors, ensuring reliable performance in N14, N14 Celect, and N14 Celect Plus platforms while supporting improved combustion efficiency and extended engine service life.

This heavy-duty diesel injector is validated for wide interchangeability, cross-referencing 3411759, 3411760, 3076130, 3076705, 3087648, 3064209, 3411762, and 3411763. It fits leading North American truck platforms including Freightliner FLD120, Century Class, and Columbia, Peterbilt 379 and 378, Kenworth W900, T800, and T600, Western Star 4900, International, and Volvo, as well as generator sets, marine propulsion systems, and mining machinery. Its industrial-grade construction supports reduced fuel consumption, better throttle response, and lower maintenance costs.

Designed for export market proven reliability, this injector supports long service intervals and reduced downtime for fleets across North America, South America, Europe, the Middle East, Africa, and Asia Pacific. For optimal results, use clean diesel fuel, replace fuel filters regularly, monitor injector balance rates, and apply OEM torque values during installation. Calibration is recommended after installation to verify proper operation and fuel metering.