Cummins original 3409975 Diesel Engine Fuel Injector Replacement for N14 QSN14 ISM11 s Common Rail Fuel Injector for Vehicle Accessories & Excavator Parts Fit 3083848F 3411764 6087807

Engineered for demanding heavy-duty operations, the 3409975 diesel fuel injector delivers dependable performance across the full range of Cummins N14, N14 Celect, and N14 Celect Plus engines. Manufactured to OEM precision standards, this injector supports stable injection performance, precise fuel metering, and improved atomization to maximize combustion efficiency in commercial and industrial applications.

This injector is a direct OE cross reference for 3409975, 3087648, 3076704, 3076130, 3411766, 3411767, 3087587, 3087588, 3087649, 3411754, 3411756, and 3411757, providing broad interchangeability for fleet maintenance and procurement teams. Its high durability and corrosion resistance ensure a long service life, while optimized fuel economy and reduced emissions lower total operating costs. The design promotes stable idle operation, increased engine response, and reduced fuel consumption across N14-310 through N14-525 power ratings.

Widely deployed in Kenworth, Peterbilt, Freightliner, International, and Western Star trucks, as well as diesel generator sets, marine engines, mining, and construction equipment, this component suits diverse power applications. For optimal reliability, clean the injector bore thoroughly, replace sealing washers and O-rings, follow Cummins torque specifications, and perform an injector cutout test after installation. Manufactured under ISO9001 and IATF16949 quality systems, the 3409975 injector delivers consistent performance and low maintenance requirements for professional operators.