XZR8®
Product TypeFuel Injector Assembly
Injection TechnologyElectro-Controlled High Pressure Common Rail
Engine ModelCaterpillar C7 / C7.1 / C9
Original Part Number387-9427 / 3879427
Interchange Part Number263-8218, 20R-8066, 328-2585, 557-7627, 10R-7225, etc.
Fuel System TypeHigh-pressure Common Rail
Application SystemConstruction Machinery (Excavator)
Manufacturing ProcessAlloy Steel, Precision Machining
FunctionAccurate fuel measurement, optimize combustion, enhance performance, reduce emissions
Manufacturer No.
387-94273879427
OEM Part No.
3879427387-9427
Engine Part No.
C7C7.1C93304330634063406B3406C
Interchange No.
263-8218263821820R-806620R8066328-25853282585557-7627557762720R-907920R907910R-722510R7225295-14112951411268-1835268183520R-192620R1926387943038794282689577
Fitment Vehicles
Caterpillar 324D ExcavatorCaterpillar 325D ExcavatorCaterpillar 326D ExcavatorCaterpillar 328D ExcavatorCaterpillar 329D ExcavatorCaterpillar E324D ExcavatorCaterpillar E323 ExcavatorCaterpillar E329D ExcavatorCaterpillar CAT330 Excavator

Fuel System - Industrial Encyclopedia

High-quality Caterpillar C7 fuel injector 387-9427, designed for optimal engine performance and fuel efficiency. Direct replacement for OEM part, ensuring perfect fit and reliable operation. Ideal for heavy machinery and industrial applications.