Perkins original Perkins 387-9435 Common Rail Fuel Injector for C9 Engine 10R-2828 387-9431 387-9436 20R-1959 new injector original new injector
Product Details
Perkins original Perkins 387-9435 Common Rail Fuel Injector for C9 Engine 10R-2828 387-9431 387-9436 20R-1959 new injector original new injector
Fuel Type | Diesel |
Condition | Original Equipment & Remanufactured Replacement |
Applicable Engine | Perkins C9, Perkins C9 ACERT, Industrial C9 Engines, Power Generation C9 Engines, Marine Auxiliary C9 Engines, Heavy Equipment C9 Engines |
Injector Type | High-pressure electronically controlled diesel fuel injector |
Quality Standard | OEM specification with calibrated flow rate and trim code |
Packaging | Individual protective packaging suitable for export and industrial distribution |
Fuel System | Perkins electronic unit injector (EUI) system for C9 / C9 ACERT |
OE Number | 387-9435 |
Brand | Perkins |
Cross Number / Universal Number | 20R-1959, 20R1959, 20R-8427, 20R8427, 10R-1259, 10R1259, 328-2579, 3282579, 293-4070, 2934070, 241-9596, 2419596 |
Vehicle / Equipment Application | Construction Equipment, Mining Equipment, Power Generation, Transportation, Industrial Engines, Generator Sets, Excavators, Heavy Duty Diesel Applications, Marine Auxiliary Equipment, Industrial Manufacturing |
Application Type | Replacement / Interchange fuel injector for Perkins C9 diesel engine platforms |
The Perkins Fuel Injector 387-9435 is an OE-specification electronically controlled unit injector engineered for Perkins C9 and C9 ACERT diesel engines. Built with precision-ground internal components, heat-treated alloy steel housings, and wear-resistant valve assemblies, the injector delivers accurate fuel metering, stable injection pressure, and a consistent spray pattern under severe-duty operation. The high-pressure injection design supports optimized atomization and improved combustion efficiency, helping reduce fuel consumption and particulate emissions while maintaining maximum power output.
Integrated with the engine ECM, the 387-9435 injector receives real-time control signals based on engine speed, load, fuel demand, airflow, and emission requirements, enabling precise injection timing and responsive throttle behavior. OEM flow calibration ensures each injector meets original tolerances for injection quantity, spray angle, and pressure stability, delivering long service life and dependable performance across construction, mining, power generation, transportation, marine auxiliary, and general industrial applications.
Before installation, clean the injector bore, inspect fuel lines, replace sealing washers and O-rings, and verify the injector trim code with ECM calibration. Authorized cross references include 20R-1959, 20R-8427, 10R-1259, 328-2579, 293-4070, and 241-9596, allowing flexible interchange for service and remanufactured replacement programs.
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