original 10R-7222 Diesel Fuel Injector Tester Compatible 10R7222 for C7 C9 Heavy Machines Replacement for OEM new injector original new injector

The C9 fuel injector 10R-7222 is engineered as a direct OEM replacement specifically calibrated for C9, C9 ACERT, Industrial C9, Generator Set C9, 3126B, and 3126C engines. Produced to original equipment tolerances, this injector delivers precise fuel metering and stable atomization across the full operating range of the C9 platform. Each unit is calibrated to OEM injection pressure specifications, ensuring seamless integration with the engine electronic control module without the need for aftermarket reprogramming.

Manufactured with micron-level nozzle machining, hardened steel internal components, and corrosion-resistant surface treatment, the 10R-7222 provides extended service life in demanding operating environments. The optimized spray pattern improves combustion efficiency, reduces fuel consumption, lowers exhaust smoke, and supports stable idle performance with faster throttle response. Each injector is cross-referenced to 236-2010, 236-2011, and 236-2012, allowing fleets and service operations to consolidate part inventory while maintaining consistent engine performance across mixed C9 equipment.

This injector is widely deployed in wheel loaders, motor graders, excavators, articulated trucks, mining vehicles, agricultural machinery, marine auxiliary power units, and prime, standby, or emergency generator sets. Backed by a 12-month warranty and built to OEM specification quality, the 10R-7222 offers a reliable service solution for distributors, fleet maintenance programs, and heavy equipment rebuild operations requiring dependable fuel injection performance for C9 series engines.