Perkins original Perkins Common Rail Fuel Injector 0R-3052 for CAT 3508 3512 3516 Engine 777B 785 789 Replacement for OEM new injector original new injector

The Perkins 3512A diesel fuel injector 0R-3052 is engineered as a direct OEM replacement for the Perkins 3512A engine platform, covering generator sets, marine propulsion, industrial power units, and mining equipment applications. Designed for seamless fitment with part numbers 0R-3052, 0R3052, 209-3082, and 239-7471, this injector assembly integrates into existing fuel systems without modification, ensuring reliable compatibility with factory specifications across heavy-duty operating environments.

Manufactured from heat-treated alloy steel, the 0R-3052 injector delivers precision fuel metering, optimized atomization, and consistent performance under continuous heavy-load operation. Corrosion-resistant construction supports demanding marine and industrial settings, while stable high-temperature performance promotes fuel economy, reduced emissions, and cleaner combustion. Each unit is built to provide dependable service life and direct replacement functionality for the Perkins 3512A diesel engine.

Routine maintenance supports long-term injector reliability. Always clean injector seating surfaces, replace sealing washers, inspect fuel supply lines, and verify injection timing during installation. Perform post-installation leak testing, monitor exhaust smoke, and conduct periodic fuel pressure testing along with injector return flow rate inspections. Use only high-quality, uncontaminated diesel fuel and follow Perkins-approved maintenance procedures to protect engine performance and maximize component service life.