Perkins original 198-7912 Diesel Engine Fuel Injector 10R-0964 10R0964 232-1170 232-8756 153-5938 204-2467 20R-0758 Replacement for OEM  original new injector

Engineered specifically for Perkins 3412 V12 diesel engines, this fuel injector is built to deliver reliable performance across industrial, marine, and stationary power generation applications spanning 450 to 850 HP. Featuring direct injection technology with hardened steel construction and a precision multi-hole nozzle, it operates at 1800–2200 bar to ensure complete fuel atomization and efficient combustion. A high-pressure solenoid precisely controls injection timing and duration, supporting stable engine operation under demanding load conditions. With a service life exceeding 1000 hours under proper maintenance, the injector is designed to withstand extreme operating environments while maintaining consistent spray patterns and fuel delivery.

Manufactured to industrial-grade standards, this injector is fully compatible with Perkins excavators, loaders, mining trucks, marine propulsion systems, and stationary generator sets used worldwide. Installation requires verification of the part number, cleaning of the injector seat and cylinder head port, and torque tightening to 120–140 Nm before reconnecting fuel lines and electrical connectors. Following installation, a test start should be performed to confirm proper operation and check for leaks. The injector performs reliably within a temperature range of -40°C to 110°C, making it suitable for diverse global operating conditions.

Routine maintenance is essential to maximize injector longevity and engine efficiency. Operators should replace fuel filters every 250–500 hours, use OEM-approved diesel fuel, and conduct periodic injector flow testing to detect early signs of wear or clogging. Extended engine idling should be avoided to prevent carbon buildup. Common symptoms of injector deterioration include engine misfires, reduced fuel efficiency, and excessive exhaust smoke, all of which can be addressed through timely diagnostics and replacement. This injector is a trusted replacement and cross-reference solution for heavy-duty Perkins 3412 engine applications.