original 387-9438 Diesel Fuel Injector for C7 C9 Engine Common Rail Injector GP-Fuel 3879438 10R-7222 20R-8060 263-8218 Replacement OEM Engine Parts original new injector

Engineered for demanding heavy-duty operation, the . C9 Diesel Fuel Injector 387-9438 delivers precise fuel metering and reliable atomization across the entire C9 ACERT engine platform. This injector is cross-referenced with authorized OE numbers 20R-8060, 328-2577, 293-4067, 245-3516, 245-3517, 245-3518, and 10R-4764, making it a versatile replacement solution for global fleet operators, remanufacturers, and industrial service providers seeking OEM-grade performance in a competitively priced injector.

Built to OEM specification manufacturing standards, this common rail injector features superior spray pattern control, contributing to reduced fuel consumption, lower emissions, and improved cold start performance. Its optimized nozzle geometry enhances engine response and extends service intervals under continuous load conditions typical of excavators, wheel loaders, articulated trucks, generator sets, marine propulsion engines, and industrial power units. The injector is compatible with the 8.8 Liter C9 diesel platform used throughout construction, mining, power generation, marine, oil & gas, and agricultural sectors, backed by global service support.

For optimal performance, use high-quality diesel fuel, maintain a clean fuel supply, and replace filters regularly. Installation best practices include cleaning the fuel system, replacing injector seals, verifying fuel pressure, and performing ECM diagnostic scans. This injector resolves common faults such as hard starting from low pressure, black smoke from over fueling, white smoke from poor atomization, power loss from injector wear, fuel leakage from damaged seals, and misfire from nozzle restriction.