Caterpillar original 0R-8461 Diesel Fuel Injector for 3116 3126 C3116 Engine, 320B 325 928G 938F Excavator Loader Accessories, Replacement for 107-1230 original new injector

The CAT 3116 diesel fuel injector 0R-8461 is engineered as a direct OEM replacement component for Caterpillar 3116 and 3116TA engines operating across demanding industrial environments. Manufactured to OEM-grade standards, this fuel injector assembly incorporates a precision nozzle design that delivers high-pressure fuel atomization, ensuring stable injection characteristics throughout extended service intervals. The unit is built with corrosion-resistant materials and industrial-grade durability, providing reliable performance in construction machinery, marine propulsion systems, and stationary power generation equipment.

Comprehensive cross-reference compatibility covers 0R-8461, 127-8222, 107-1230, 4P-1731, 0R-3580, 20R-2051, 7E-7607, CA0R8461, CA20R2051, CA7E7607, and CA4P1731, allowing seamless interchange with multiple CAT 3116 series part numbers. Optimized fuel metering supports improved combustion efficiency, power output, fuel economy, and emissions performance. The injector's resistance to wear and long-term operational stability make it a dependable solution for hydraulic excavators, wheel loaders, fishing boats, commercial vessels, prime power generator sets, and emergency backup power systems operating in construction, mining, marine, agricultural, and oil and gas sectors.

Routine maintenance following OEM installation procedures helps maximize service life. Operators are advised to inspect fuel contamination levels, verify injection timing, and test engine performance after installation. Using premium-quality diesel fuel, replacing fuel filters regularly, maintaining clean fuel storage, and monitoring engine performance trends ensure consistent operation. Early attention to warning signs such as hard starting, power reduction, black or white exhaust smoke, engine vibration, or rough operation helps prevent further system damage and maintains long-term reliability across all supported CAT 3116 applications.