Perkins original  10R-4844 Fuel Injector Common Rail for C7 C9 Diesel Engine Excavator Replacement for OEM 387-9433 328-2578  original new injector

The Perkins C9 fuel injector 10R-4844 is an OEM-quality common rail injector designed for the Perkins C9 and C9 ACERT diesel engine platforms. Featuring an inline 6-cylinder, turbocharged configuration with 8.8L displacement, this injector delivers precise fuel metering through electronic control, ensuring stable idle performance, improved throttle response, and consistent combustion efficiency under heavy-duty operating conditions. It is purpose-built to meet the rigorous demands of industrial, construction, and marine power applications.

Engineered as a direct replacement for OEM part numbers 249-0713 and 328-2585, this injector assembly is fully compatible with Perkins 330D, 336D, 345D, and 349D excavators, as well as 966H, 972H, and 980H wheel loaders. It also supports generator sets, material handling equipment, and marine propulsion engines, offering worldwide compatibility across diverse Perkins C9-powered machinery. Each injector undergoes strict quality control to guarantee proper fitment, reliable sealing, and consistent injection performance within the Perkins electronic fuel system.

By maintaining accurate fuel quantity control, this Perkins C9 injector helps reduce fuel consumption, lower particulate emissions, and increase horsepower output, all while extending overall service life and reducing unplanned downtime. For optimal performance, operators should use clean diesel fuel, replace filters on schedule, monitor fuel pressure, and follow OEM service intervals. With reduced maintenance costs and enhanced engine reliability, the 10R-4844 injector provides a dependable fuel system solution for heavy-duty Perkins C9 operators worldwide.