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Caterpillar Fuel Injector 317-5278 for C10 & C12 Engines - Image 1

Caterpillar Fuel Injector 317-5278 for C10 & C12 Engines


Product NameDiesel injector (Fuel Injector)
Injector TypeEUI (Electronic Unit Injector) / Common Rail Injector
Fuel TypeDiesel
Cylinders6 Cylinder (Engine Compatible)
Working PressureUltra-high pressure common rail (typical value 1600-2000 bar)
Connection MethodElectrical Harness Connector
Manufacturing ProcessPrecise Grinding and Laser Welding
Installation TorqueMust be executed according to Caterpillar's repair manual standards
Warranty6 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

High-quality Caterpillar fuel injector 317-5278, compatible with C10 and C12 engines. OE numbers: 317-5278, 3175278, 20R0055, 10R1259, 3507555. Reliable performance for your heavy equipment fuel system.