original 161-1785 Diesel Fuel Injector Assembly for C10 3176C Engine Loader Bulldozer Excavator 1611785 1470373 147-0373 0R-9530 20R-0055 original new injector

Engineered for demanding diesel power applications, the 161-1785 Fuel Injector is a precision-built replacement component designed for C10 series engines used across construction, mining, transportation, marine, and power generation sectors. Cross-referenced with OE number 0R-8477, this heavy-duty electronic unit injector delivers accurate fuel atomization, optimized combustion efficiency, and stable performance under continuous high-load operating conditions. Manufactured to strict OEM-equivalent standards, it is a reliable solution for fleet operators, equipment rebuilders, and industrial maintenance providers seeking consistent supply and dependable output.

Key performance benefits include high fuel efficiency, precise injection timing, reduced exhaust emissions, stable idle performance, improved cold starting, enhanced engine response, and long service life. The injector supports C10 Diesel, Industrial, Truck, Generator Set, and Marine Power engine variants, making it suitable for excavators, wheel loaders, earthmoving machinery, mining trucks, drilling equipment, heavy-duty commercial vehicles, marine auxiliary engines, standby generator sets, and stationary industrial power units. Verification by engine serial number is recommended before ordering to ensure correct fitment.

Installation involves disconnecting battery power, cleaning the injector seating area, replacing sealing components, torquing to specification, and completing leak testing and engine performance verification. Recommended maintenance includes high-quality diesel fuel usage, scheduled fuel filter replacement, injector balance rate monitoring, and periodic ECM diagnostics. Backed by a 12-month warranty, the 161-1785 injector provides a proven fuel injection solution for global industrial operations.