original 10RO963 Engine Spare Part Fuel Injector Component new injector original new injector

Engineered specifically for the C10, C12, C-10, and C-12 inline 6-cylinder diesel platforms, this fuel injector delivers the precise fuel metering and stable spray pattern required by these heavy-duty engines. It is also compatible with the related 3176C and 3196 power units used across trucks, excavators, loaders, dozers, graders, mining equipment, generator sets, pump engines, compressor engines, and marine auxiliary engines. For full engine service work, the related kit 10R-9235 is typically supplied as a complete set of six matched injectors, ensuring balanced fuel delivery across all cylinders.

Manufactured as a reman and original replacement assembly, the injector is built with heavy-duty internal components and engineered fitment to support global sourcing and reduce repair downtime. Multiple cross-reference numbers are accepted, simplifying inventory and replacement in reman diesel injector supply chains. Core exchange support is available, allowing workshops and distributors to return used units and maintain steady stock availability for fleet maintenance operations.

Common symptoms addressed by replacing this C-series injector include hard starting, rough idle, black or white smoke, engine misfire, low power, high fuel consumption, fuel knock, and fuel dilution in engine oil. Recommended maintenance practices cover clean diesel fuel management, timely fuel filter replacement, water separator draining, injector balance testing, wiring inspection, oil and coolant monitoring, idle quality checks, and smoke diagnosis, together with careful core return handling to keep the reman cycle efficient.