Perkins original  128-8510 Fuel Injector Replacement for 317-5278 116-5414 116-8899 147-0373 194-5083 166-0149 170-5240 1288510 Truck Engine new injector original new injector

The Perkins C12 Fuel Injector 128-8510 is an OEM-specification replacement component engineered for the Perkins C12 diesel engine platform. It carries the authorized OE number 128-8510 and directly corresponds to cross reference 1288510, providing a verified match for the original assembly. Built from high strength alloy steel, this injector is manufactured to meet OEM equivalent tolerances, ensuring reliable installation into the cylinder head and consistent operation across demanding duty cycles. Every unit is 100% flow tested before shipment and produced under ISO9001 certified quality control standards.

This injector supports the authorized cross numbers 10R0957, 20R2057, and 0R9349, including the hyphenated variants 10R-0957, 20R-2057, and 0R-9349, covering a wide range of Perkins C12 engine applications. It is suitable for construction equipment, mining equipment, marine engines, power generators, and trucks, including excavators, loaders, dozers, haul trucks, mining trucks, heavy duty trucks, fishing vessels, commercial boats, offshore support vessels, standby generators, and industrial generator sets. The electronic unit injector design delivers precision fuel metering, stable idle performance, improved fuel economy, reduced exhaust smoke, and increased engine power.

To maintain performance and warranty coverage, installation should follow the Perkins service manual, including cleaning the injector bore, replacing sealing components, applying OEM torque specifications, priming the fuel system, and conducting a leakage and performance test. Use high-quality diesel fuel, replace fuel filters regularly, avoid water contamination, and perform periodic injector balance testing. The product is backed by a 12-month warranty with worldwide logistics support, supplying replacement part 20R2057, 10R0957, and 0R9349 for global Perkins C12 applications.