Caterpillar 387-9427 Fuel Injector - Suitable for C7 Engine Excavator
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| Product Type | Fuel Injector (Injector) |
| Fuel System | HEUI (Hydraulic Electric Unit Injector) |
| Displacement | 7.2L (C7 Engine) |
| Cylinders | 6-Cylinder |
| Drive Mode | Hydraulic Electro-hydraulic Drive |
| Weight | Approx. 0.9 kg (2 lbs) |
OEM Part No.
3879427387-942720R-806620R8066328-2585328258520R-192620R1926295-1411295141110R-722510R7225268-18352681835263-82182638218557-7627557762720R-907920R907910R7225R20R9079R
Engine Part No.
C7C9
Interchange No.
PAI 390080XExcel 390080EX
Fitment Vehicles
Caterpillar 324D ExcavatorCaterpillar 325D ExcavatorCaterpillar 326D ExcavatorCaterpillar 329D ExcavatorCaterpillar E320D ExcavatorCaterpillar E324D ExcavatorCaterpillar E325D ExcavatorCaterpillar E330D ExcavatorCaterpillar AP1055D Asphalt PaverCaterpillar AP755 Asphalt PaverCaterpillar BG2455D Asphalt PaverCaterpillar BG260D Asphalt PaverCaterpillar PM102 Cold PlanerCaterpillar Wheel LoaderCaterpillar Wheel LoaderCaterpillar Wheel Loader
Fuel System - Industrial Encyclopedia
Caterpillar 387-9427 (3879427) Fuel Injector, suitable for C7 and C9 engines, widely used in 324D, 325D, 326D, 329D series excavators and asphalt pavers, cold planers, and other construction machinery. This injector uses the HEUI hydraulic electro-control system, with interchangeable parts including 20R-8066, 328-2585, 10R-7225, 557-7627, etc. As an OEM standard replacement part, it ensures precise fuel injection and stable power, making it an ideal choice for heavy equipment maintenance.