Cummins original Diesel Fuel Injector 3083848F N14 CELECT Plus N14 ISM11 QSM11 M11 Truck & Generator Parts Related PNs 3409975 3411764 6087807 original new injector

Engineered for demanding fleet and industrial service, the 3083848F fuel injector delivers reliable performance across the complete Cummins N14 engine family, including N14 Plus, N14 Celect, and N14 Celect Plus configurations. This injection nozzle assembly is manufactured to OEM calibration standards and functions as a direct replacement carrying the primary OE reference 3083848F, with cross compatibility to 3083848, 3083848RX, 3083848NX, 3076130, 3411754, 3411760, and 3411761.

The precision nozzle design and optimized spray pattern support enhanced combustion efficiency and consistent high pressure fuel delivery, helping operators address common issues such as hard starting, rough idle, engine vibration, black or white smoke, power loss, and increased fuel consumption. Heavy-duty construction, corrosion resistance, and industrial-grade quality control ensure a long service life under continuous load. The injector suits Freightliner, Kenworth, Peterbilt, International, and Western Star trucks, as well as mining equipment, generator sets, marine applications, and oilfield power units.

To maximize durability, use high-quality diesel fuel, replace fuel filters regularly, drain water separators, monitor fuel pressure, and avoid fuel contamination while following OEM maintenance intervals. As a robust fuel system component for heavy duty commercial trucks and industrial equipment, this injector provides dependable metering and combustion balance, making it a practical choice for maintenance programs and volume procurement requirements.