Perkins original Perkins 173-9379 Diesel Fuel Injector for 3126 3126B 3412E 3512B 5110B Excavator Replacement for OEM  original new injector

The Perkins 3412 Fuel Injector 173-9379 is a precision-engineered component designed for the Perkins 3412, 3412C, and 3412B series 12-cylinder V diesel engines. Built with a high-pressure steel body, this injector resists wear and corrosion, ensuring long-term durability in demanding industrial environments. It is manufactured to meet strict OEM specifications, delivering optimal fuel atomization, combustion efficiency, and consistent engine performance. Each unit is OEM and aftermarket tested for reliability, making it suitable for continuous operation in extreme temperature conditions.

This fuel injector is compatible with a wide range of heavy-duty applications, including excavators, bulldozers, generators, marine engines, mining trucks, industrial pumps, loaders, large tractors, harvesters, and drilling rigs. It works to reduce fuel consumption and emissions while maintaining stable power output under heavy load. The robust construction ensures dependable performance in harsh operating environments such as mining, construction, and marine operations, where reliability is critical.

For maintenance, inspect the injector every 500 hours of operation, keep fuel filters and lines clean, and replace worn seals and gaskets as needed. Using Perkins-approved lubricants and fuels helps preserve injector life and engine efficiency. Authorized OE and cross reference numbers include 7W-3379, 326-2150, 7W3379, CAT173-9379, and 1739379, ensuring accurate fitment for genuine replacement requirements.