original 386-1754 Common Rail Fuel Injector for C3500B 3508B 3512B Diesel Engine Excavator Construction Machinery Aftermarket Replacement Parts original new injector

Engineered for heavy-duty industrial performance, the 386-1754 Diesel Fuel Injector is a precision-manufactured component designed for the 3500 Series diesel engine family. This injector assembly meets OEM specifications and serves as a direct replacement for 3861754, 172-4676, 229-0201, 392-0202, 250-1302, 20R-1266, and 10R-1303. Its robust construction ensures stable fuel atomization and reliable long-term operation across demanding operating environments.

Compatible with 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, and 3516C engines, the 386-1754 injector supports diverse applications including power generation systems, marine propulsion, mining haul trucks, draglines, drilling rigs, pump stations, compression units, and offshore support vessels. The injector delivers improved combustion efficiency, better fuel economy, enhanced horsepower output, reduced exhaust emissions, and lower overall operating cost, making it a preferred solution for prime power plants, emergency generators, and remote power stations.

Common issues addressed by replacing worn injectors with the 386-1754 include hard starting caused by injector wear or nozzle deposits, excessive smoke from poor spray patterns or internal leakage, and power loss due to injector restriction or internal wear. Supplied brand new with a 12-month warranty, this injector is an essential spare part for maintenance managers, engine rebuilders, and B2B industrial buyers seeking dependable performance and cross-reference flexibility.