original 161-1785 Diesel Fuel Injector for C12 C10 Engine Common Rail Injector Assembly Replacement for OEM 1611785 1470373 147-0373 20R-0055 original new injector

Engineered for demanding diesel service, this heavy-duty fuel injector assembly is a direct OE replacement for C12, C-12, C10, C-10, 3176C, and 3196 diesel engines. The unit is identified by primary OE number 161-1785 and supports an extensive cross-reference range including 0R-4987, CA0R1785, CA0R4987, 0R-9530, 10R-0967, EX630967, 116-5414, 212-3462, 213-3462, 212-3464, 10R-0725, CH12082, 0R-8773, 229-5918, 874-822, 10R-1258, 10R-1259, 317-5278, 350-7555, 166-0149, 212-3465, 212-3468, and 147-0373, making it a versatile replacement solution across fleet, industrial, and reman exchange programs.

Each injector delivers precision fuel metering, an optimized spray pattern, and flow-balanced output for stable combustion, lower emissions, and consistent power output. Heavy-duty construction, tested nozzle performance, and leak-tested sealing ensure long service life under high-load truck, excavator, and industrial engine applications. Reman and rebuilt options are offered with core exchange compatibility and export-ready packaging for global B2B distribution across North America, Europe, the Middle East, Africa, South America, Southeast Asia, and Australia.

Before installation, confirm engine serial number, arrangement number, original injector part number, trim code, and ECM calibration. Clean the injector bore, replace seals and O-rings, torque to specification, program trim codes if required, and perform leak, cylinder cut-out, and balance tests to verify performance under load.