original 0R-8461 Diesel Engine Fuel Injector for 3114 3116 3126 Engine 320B 322B 325B Excavator Injection Valve 127-8222 20R-2051 Spares original new injector

Engineered for demanding fuel delivery requirements, this 3116 series diesel fuel injector assembly (OE 0R-8461) provides a reliable replacement solution for operators managing heavy-duty industrial, marine, and power generation fleets. Manufactured to OEM-grade standards, the injector features a precision nozzle design and high-pressure fuel delivery characteristics that ensure stable atomization, consistent combustion, and dependable long-term performance across 3116, 3116TA, and related industrial power units.

Broad cross-reference compatibility makes sourcing simple for global buyers and distributors. This injector interchanges with 0R-8461, 127-8222, 107-1230, 4P-1731, 0R-3580, 20R-2051, 7E-7607, CA0R8461, CA20R2051, CA7E7607, CA4P1731, and OR8461. Typical applications include hydraulic excavators, wheel loaders, backhoe loaders, mining equipment, fishing boats, commercial vessels, tug boats, marine power units, prime power generator sets, and emergency backup power systems. Corrosion-resistant materials and industrial-grade durability support extended service life under continuous-duty operating conditions.

To maximize injector performance, operators should use premium-quality diesel fuel, replace fuel filters regularly, and maintain clean fuel storage to avoid water contamination. During installation, follow OEM procedures, inspect and clean the injector bore, replace damaged fuel hoses, verify injection timing, and test engine operation after fitting. Monitoring hard starting, black or white exhaust smoke, engine vibration, power reduction, or poor fuel economy helps identify injector-related issues early and protects overall engine reliability.