original 2645A749 Fuel Injector 10R-7671 10R-7672 10R-7673 10R-7939 10R-7669 320-0677 for C6.4 C6.6 Engine 320D Excavator Replacement original new injector

The 2645A749 fuel injector is specifically engineered for C6 series diesel engines, delivering precise fuel metering and consistent spray patterns required for optimal combustion. As a direct replacement for OEM part numbers 2645A749, 10R7220, and 10R7221, this injector is fully compatible with C6, C6.4, 3054, and 3056 engine platforms commonly found in construction machinery, industrial generator sets, and heavy-duty equipment.

Manufactured using advanced CNC machining processes and strict dimensional controls, each injector is designed to withstand extreme injection pressures while maintaining superior atomization for complete fuel combustion. The optimized nozzle geometry promotes efficient fuel delivery, contributing to improved fuel economy and reduced exhaust emissions. Protective coatings enhance resistance to diesel fuel contaminants and corrosion, ensuring reliable long-term operation in harsh industrial environments.

This high-pressure common rail injector serves a wide range of applications including hydraulic excavators, wheel loaders, diesel generator sets, agricultural tractors, marine auxiliary engines, and industrial power systems. Engineered for heavy-duty commercial use, it provides extended service life and dependable performance across construction, mining, agriculture, power generation, and marine sectors where C6 series engines are deployed.