223-5328 10R-1003CAT C10 C12 Fuel Injector 223-5328 10R-1003 – New Diesel Injector Assembly

223-5328 10R-1003CAT C10 C12 Fuel Injector 223-5328 10R-1003 – New Diesel Injector Assembly

Restore lost power, smooth idle and fuel economy with this precision-built CAT C10/C12 fuel injector assembly. Manufactured to OEM standards and 100% bench-tested before shipment, each unit delivers accurate fuel metering, stable high-pressure atomization and dependable performance in excavators, trucks and agricultural tractors.

Engineered as a direct bolt-on replacement for Cat-erpillar® EUI/HEUI fuel systems (commonly searched as "common rail"), it fits 3176/3196 truck engines, C10/C12 excavator machines and Challenger 65E/75D/85D tractors without modification or reprogramming. The hardened alloy-steel body and wear-resistant nozzle tip withstand high injection pressure and abrasive fuel, extending service life and cutting downtime. Available from MOQ 1 pc with fast worldwide shipping and a 6–12 month warranty – a reliable, cost-effective replacement for the OEM part.

We are a professional manufacturing factory dedicated to diesel engine spare parts. Our core product line covers diesel fuel injectors, injector nozzles, fuel injection pumps and complete injector repair kits. Backed by steady in-house stock, rigorous quality inspection and direct factory pricing, we partner with global wholesalers, maintenance workshops and machinery enterprises. We deliver premium reliable spare parts, fast lead time and all-round one-stop export service. We warmly welcome your inquiries and long-term business cooperation.