original Fuel Injector 0R-3052 111-3718 0R8338 0R2925 for CAT 3508 3512 3516 Diesel Engine 7C5976 614357 new injector original new injector

The 3512A Fuel Injector 0R-3052 is engineered as a direct OEM replacement for 3512A diesel engines operating across generator sets, marine propulsion systems, and heavy industrial power units. Built specifically for the 3512A platform, this injector assembly matches the original fuel system calibration, ensuring seamless integration without the need for modifications. Compatible cross references include 0R-3052, 0R3052, 209-3082, and 239-7471, allowing straightforward identification and replacement during scheduled engine service or field repair operations across power generation, mining, and marine installations.

Manufactured from heat-treated alloy steel, the 0R-3052 injector delivers precision fuel metering and superior atomization, supporting stable combustion efficiency under continuous heavy-load conditions. Optimized spray patterns improve fuel economy while reducing smoke output and overall emissions. The assembly is designed to resist corrosion in harsh marine and industrial environments, and it maintains stable performance at elevated operating temperatures, making it suitable for demanding applications such as backup generator systems, oil and gas machinery, and mining equipment powered by the 3512A engine series.

Proper installation requires cleaning all injector seating surfaces, replacing sealing washers, inspecting fuel supply lines, verifying injection timing, and performing post-installation leak testing. Operators should follow -approved maintenance procedures, use high-quality diesel fuel, avoid contaminated fuel sources, monitor exhaust smoke, conduct periodic fuel pressure testing, and inspect injector return flow rates to ensure long-term reliability of the 3512A fuel injection system.