Perkins original  386-1752 Diesel Engine Fuel Injector for 3508 3512 3516 3512B 3508B 3516B C3500 Excavator Generator Set SR4B SR4BHV  original new injector

The Perkins 386-1752 fuel injector assembly is an original equipment component engineered for Perkins 3512B, 3508B, and 3516B diesel engine platforms. Designed with OEM dimensional accuracy, this injector features precision-machined internal components and advanced nozzle technology to ensure consistent spray patterns and stable fuel delivery under extreme operating conditions. It serves as a direct replacement for cross references 20R-1264, 392-0200, 10R-1284, 11R-0278, and 0R-9944, providing reliable performance across industrial generator sets, marine propulsion engines, and mining power systems.

Built to deliver superior durability and stable power output, the 3861752 injector improves fuel economy while reducing long-term maintenance costs. Its heavy-duty industrial construction supports dependable operation in demanding environments such as offshore platforms, oilfield power systems, and prime power plants. Operators benefit from optimized combustion efficiency and extended service intervals, making this injector a cost-effective solution for maintaining Perkins-powered equipment.

Proper maintenance of the 386-1752 injector includes the use of high-quality diesel fuel, regular fuel filter replacement, prevention of water contamination, and periodic fuel system cleaning. Diagnostic procedures such as fuel pressure testing, cylinder cut-out tests, injector balance tests, electronic diagnostic checks, and exhaust analysis help identify performance issues early. Following OEM maintenance schedules ensures maximum reliability and service life for Perkins 3512B, 3508B, and 3516B engine applications.