Perkins original Perkins 392-0202 Diesel Fuel Injector INJECTOR GP-FUEL 3512B 3516B Excavator Replacement for OEM new injector original new injector

The Perkins 392-0202 fuel injector GP is a heavy-duty diesel fuel injection component engineered to deliver precise fuel metering and consistent spray atomization across demanding operating environments. Built to original Perkins fuel system specifications, this unit injector assembly ensures high-pressure fuel delivery that directly supports improved combustion efficiency, lower fuel consumption, and reduced exhaust emissions. It is designed for installation at the cylinder head of Perkins 3500 series engines, providing maximum engine performance and extended service life for industrial, marine, and power generation applications.

This OEM-quality injector carries the primary part number 392-0202 and is fully interchangeable with Perkins remanufactured reference 20R-1266. It also serves as a direct replacement for 10R-1303, 250-1302, 229-0201, 172-4676, 386-1754, and 386-1757, making it a versatile solution for fleet maintenance and engine overhaul programs. The component has been validated against Perkins 3512B, 3516B, 3512C, and related 3500 series platforms, ensuring dependable fitment and reliable operation.

Engineered for Perkins 3508, 3512, 3512B, 3512C, 3516, 3516B, and 3520 engines, the 392-0202 injector supports a broad range of equipment, including power generation sets, marine propulsion systems, mining machinery, oil and gas installations, industrial manufacturing plants, emergency standby power units, heavy construction equipment, and offshore oil and gas facilities. Its robust construction and precision-calibrated internals make it an ideal choice for operators seeking OEM-grade reliability and long-term performance in the most punishing duty cycles.