Cummins original Fuel Injector 3083622 N14 M11 QSM11 ISM11 QSN14 Diesel Engines Construction Machinery Excavator Parts Cross Reference 3080766 3083846 3087560 original new injector

Engineered for demanding fleet and industrial operations, the Cummins N14 Fuel Injector 3083622 delivers dependable fuel delivery across the full N14 engine range. Built to OEM performance standards equivalent to original Cummins specifications, this Electronic Unit Injector integrates seamlessly into the N14 Celect and Celect Plus fuel systems, supporting horsepower ratings from N14-310 through N14-500 and compatible L10, M11, and ISM platforms.

Precision fuel metering ensures highly accurate delivery under varying load conditions, while advanced atomization technology produces ultra-fine fuel droplets for efficient combustion and optimized power output. Heavy duty internal components manufactured from hardened alloy steel provide extended service life, and high temperature resistance enables continuous operation in extreme environments. A protective corrosion-resistant surface treatment further safeguards long-term reliability in harsh field conditions.

This injector cross-references OE numbers 3083621, 3283160, 3283161, 3283162, 3283163, 3283164, 3283165, 3283166, 3929416, and 3929415, and fits leading truck models including Freightliner FLD, Peterbilt 379, Kenworth W900 T800 T600, International 9900, and Western Star 4900. Ideal for long-haul transportation, mining, oil field operations, power generation, marine propulsion, and construction machinery. For optimal performance, use premium diesel fuel, replace fuel filters regularly, monitor fuel pressure, and perform injector balance testing. Injector testing and calibration verification are recommended after installation.