Caterpillar CAT 317-5278 Diesel Injector - Fit for C10 C11 C12 C13 Engines 3175278
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| Product Name | Diesel injector (Fuel Injector) |
| Injector Type | EUI (Electronic Unit Injector) / Common Rail Injector |
| Fuel Type | Diesel |
| Cylinders | 6 Cylinder (Engine Compatible) |
| Working Pressure | Ultra-high pressure common rail (typical value 1600-2000 bar) |
| Connection Method | Electrical Harness Connector |
| Manufacturing Process | Precise Grinding and Laser Welding |
| Installation Torque | Must be executed according to Caterpillar's repair manual standards |
| Warranty | 6 months to 1 year (depending on supplier) |
Manufacturer No.
317-5278317527820R005510R12593507555
OEM Part No.
317-52783175278
Engine Part No.
C10C11C12C133176C3196
Interchange No.
317-5278317527820R005510R12593507555208-9160170-212-3462161-178510R-0967
Fitment Vehicles
Caterpillar 140HCaterpillar 143HCaterpillar 14HCaterpillar 160HCaterpillar 163HCaterpillar 814FCaterpillar 815FCaterpillar 816FCaterpillar 966G IICaterpillar 572R IICaterpillar D7R II
Fuel System - Industrial Encyclopedia
Caterpillar Original Equipment Number 317-5278 Diesel Injector, compatible with CAT C10, C11, C12, C13 and 3176C engines. Widely fits Caterpillar 140H, 143H, 160H dozers, 966G II loaders, D7R II bulldozers and other models. Interchange numbers include 3175278, 20R0055, 10R1259. Offers new and remanufactured options, strictly adheres to industrial standards, ensuring efficient and stable fuel injection system performance. Core component of the fuel system for construction machinery and heavy-duty trucks.