Cummins original 3411385 Fuel Injector Assembly Fits N14 Diesel Engine Suitable for Excavator & Vehicle Matches Related Part Numbers 3087560 3411381 3411764 4307776 original new injector

Engineered for demanding commercial and industrial service, the Cummins N14 Fuel Injector 3411385 delivers precise fuel metering and dependable combustion performance across N14 Celect and Celect Plus diesel engines. Built to OEM dimensional accuracy, this injector supports consistent injection performance, reliable operation under heavy load conditions, and a low failure rate that makes it well suited for fleet maintenance programs and continuous-duty applications.

This injector cross references OE numbers 3411385RX, 3076130, 3087648, 3279720, 3803528, and 3803570, offering broad interchangeability for maintenance and repair operations. It fits a wide range of platforms including Kenworth T600, T800, W900, Peterbilt 379, 378, 377, Freightliner Classic XL, FLD120, International 9400, Volvo VN Series, and Western Star 4900, as well as generator sets, marine engines, mining equipment, and construction machinery. Its high durability design contributes to improved combustion efficiency, reduced fuel consumption, lower emissions, increased engine power, and better throttle response.

To maximize service life, operators should use ultra-clean diesel fuel, replace fuel filters regularly, avoid contaminated fuel, monitor injector balance rates, and follow OEM maintenance intervals. This component addresses common concerns such as injector circuit faults, fuel delivery imbalance, cylinder contribution faults, solenoid performance issues, and fuel pressure related faults, making it a reliable choice for professional diesel fuel system maintenance.