Caterpillar original Diesel Fuel Injector for C10 C12 Engine Excavator Parts Replacement for OEM 212-3469 212-3463 212-3462 10R-0963 10R-0961 317-5278 370-7555 original new injector

The Caterpillar CAT C12 Fuel Injector 212-3469 2123469 is an OE-specification injector assembly engineered as a direct replacement for Caterpillar C12 diesel engines. It also fits C10, 3176C, and 3196 engine platforms, making it a versatile service component for workshops managing mixed heavy-duty fleets. Built to original Caterpillar fuel system standards, this injector delivers precise fuel metering, stable atomization, and consistent injection pressure required for reliable C12 engine operation under demanding industrial and marine conditions.

Designed for heavy-duty trucks, marine diesel engines, excavators, generator sets, construction machinery, and off-road equipment, the 212-3469 injector GP-Fuel supports a wide range of B2B service applications including fleet maintenance, marine engine overhaul, generator servicing, and industrial engine rebuilding. Each unit is manufactured under strict quality control procedures to ensure proper fitment, durability, and long service life. Alternative part number 20R-8198 and additional cross references 166-0149, 10R-1258, 212-3465, 212-3468, 317-5278, 161-1785, and 0R-9530 are listed for procurement and inventory matching convenience.

To maintain injector performance and engine reliability, operators should follow standard diesel fuel system maintenance practices including timely fuel filter replacement, use of clean diesel fuel, regular water separator draining, and diagnostic code scanning when symptoms such as rough idle, power loss, black smoke, or hard starting occur. Sourced and inspected for global export distribution, the 212-3469 injector is a dependable replacement solution for distributors, repair shops, and fleet operators seeking Caterpillar-compatible fuel system components.