Cummins original 3083846T Diesel Fuel Injector Replacement for N14 CELECT Plus N14 ISM11 QSM11 M11 Engines Truck Generator Parts Cross Ref 4307776 3407776 original new injector

Engineered for demanding diesel operations, the 3083846T Electronic Unit Injector delivers dependable fuel delivery performance across the entire Cummins N14 engine family. Cross-referenced to OE 3083846 and replacement numbers 3406604, 3411754, 3411760, 3411761, 3411762, and 3411763, this component is a direct-fit solution for N14 Celect and N14 Celect Plus systems, supporting horsepower ratings from N14-330 through N14-460.

This injector provides precision fuel metering that ensures the exact fuel quantity for every combustion cycle, while superior atomization produces fine fuel droplets for complete combustion. The result is reduced fuel consumption through optimized air-fuel ratios under varying load conditions, along with enhanced engine power that maintains stable horsepower and torque output. Manufactured from wear-resistant hardened alloy steel with advanced anti-corrosion surface treatment, it delivers extended service life, high temperature resistance, and lower emissions for cleaner combustion.

Widely applied in Freightliner, Peterbilt, Kenworth, International, Western Star, and Mack trucks, as well as construction, mining, oil & gas, and power generation equipment, this injector serves diverse global industrial applications. Before installation, verify the injector part number, inspect the injector bore, replace O-rings, clean fuel galleries, and check rocker adjustment. For preventive maintenance, replace fuel filters regularly, use clean diesel fuel, drain water separators, monitor fuel pressure, check ECM fault codes, and inspect the injector harness.