Perkins original Perkins 10R-0961 Diesel Engine Fuel Injector Assembly for C12 Excavator 345B II 365B L Replacement for OEM new injector original new injector

The Perkins C10 C12 Diesel Fuel Injector 10R-0961 is a remanufactured OEM-style unit engineered to restore factory-level performance in Perkins C10, C12, 3176C, and 3196 engine families. Each injector is precision-balanced to deliver accurate fuel metering and a controlled spray pattern, supporting efficient combustion across demanding heavy-duty operating cycles. Wear-resistant internal components, including coated plungers, are selected for compatibility with modern low-sulfur, low-lubricity diesel fuels, extending service life in harsh industrial environments.

This injector is widely used in heavy-duty trucks, vocational vehicles, excavators, loaders, dozers, graders, scrapers, compactors, Challenger 65E, 75D, 75E, 85D, 85E, and 95E agricultural tractors, industrial engines, generator sets, mining equipment, and marine auxiliary engines. It is compatible with cross-reference numbers 10R-0961, 10R0961, 116-5426, 1165426, 212-3465, 2123465, 213-3465, 2133465, 630961, and EX630961, and is available as a single unit or in matched six-cylinder sets, with tested replacement units and core return program support offered for fleet operators, diesel repair shops, and engine rebuild centers.

Routine maintenance practices such as timely fuel filter replacement, water separator drainage, injector balance testing, ECM fault code review, and full set replacement during engine overhaul help maximize injector reliability. Correct installation combined with proper fuel system care reduces the risk of common failure symptoms including hard starting, rough idle, engine misfire, black or white smoke, low power, high fuel consumption, and cylinder imbalance, ensuring consistent long-term operation of Perkins-powered equipment.