Caterpillar original 236-0957 Common Rail Fuel Injector, Replacement for OEM Parts, Compatible with C9 C7 Engines, Excavator Parts, Cross Reference 10R-7221, 387-9436, 258-8745 original new injector

Engineered for Caterpillar C9 series diesel engines, the 236-0957 fuel injector delivers precise fuel atomization, optimized combustion efficiency, and stable power output under demanding operating conditions. Manufactured to strict OEM specifications from high-strength alloy steel, this injector ensures reliable high-pressure fuel delivery that contributes to improved fuel economy, lower exhaust emissions, faster throttle response, and extended engine service life, making it a dependable solution for replacement, overhaul, fleet maintenance, and industrial engine rebuilding projects.

This injector cross-references OEM number 2360957, remanufactured numbers 10R4761 and 10R7224, and replacement number 387-9433, giving parts distributors and maintenance teams flexible sourcing options. It is compatible with Caterpillar C9, C9 ACERT, C9.3, Industrial C9, Marine C9, and Generator C9 engines, and fits an extensive equipment range including CAT 330D, 330DL, 336D, 336DL, 336D2, 345C, and 345D excavators, CAT 966H, 972H, 980H, and 938H wheel loaders, as well as C9 generator sets and industrial power units.

Built for industrial-grade durability, the injector features a precision-machined nozzle, corrosion-resistant construction, and reliable cold-start performance. For optimal service results, clean the injector bore before installation, replace seals and washers, follow Caterpillar torque specifications, and maintain fuel system cleanliness with high-quality diesel fuel and regular filter replacement. Supplied in industrial export packaging with warranty available upon request, the 236-0957 supports batch supply and fast global delivery for construction, mining, marine, and power generation operations.