Perkins original 387-9431 Engine Part Common Rail Injector Replacement for Excavator Fuel System 387-9432 387-9433 387-9434 original new injector
| Brand Name: | Perkins |
| Model Number: | 387-9431 |
| MOQ: | 1 |
| Price: | $299-$456 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Perkins fuel injector replacement
,Excavator common rail injector
,Perkins 387-9431 engine part
Perkins original 387-9431 Engine Part Common Rail Injector Replacement for Excavator Fuel System 387-9432 387-9433 387-9434 original new injector
|
Fuel Type |
Diesel |
|
Condition |
New |
|
Applicable Engine |
Perkins C9 Industrial, Generator, Marine, Construction Equipment Engines; Perkins C9 ACERT (Serial Number Verification Recommended) |
|
Injector Type |
Common Rail Fuel Injector |
|
Quality Standard |
OEM Equivalent |
|
Packaging |
Standard Export Packaging |
|
Fuel System |
High-Pressure Common Rail Direct Injection |
|
OE Number |
387-9431 |
|
Brand |
Perkins |
|
Cross Number / Universal Number |
3879431 |
|
Vehicle / Equipment Application |
Hydraulic Excavators, Wheel Loaders, Generator Sets, Industrial Power Units, Marine Engines, Mining Equipment, Road Construction Equipment, Heavy Duty Diesel Power Systems |
|
Application Type |
Cylinder Head Fuel Injection System – Construction, Mining, Marine, Power Generation |
The Perkins C9 fuel injector 387-9431 is engineered as a direct OE replacement component for the Perkins C9 diesel engine platform. Manufactured to OEM equivalent specifications, this injector assembly delivers consistent high-pressure fuel metering, supporting stable combustion across demanding industrial, marine, and power generation applications. The precision-machined nozzle and robust internal components are designed to maintain accurate injection timing and pressure under continuous heavy-duty operation.
Built from corrosion-resistant materials, the 387-9431 injector withstands harsh operating environments encountered in excavators, wheel loaders, generator sets, and mining equipment. Its high-pressure injection capability contributes to optimized fuel atomization and combustion efficiency, which can help reduce fuel consumption and support lower exhaust emissions. The injector integrates seamlessly with the Perkins C9 fuel system, matching the flow rates and electrical specifications required by the engine ECM for reliable performance.
Each unit is quality-tested prior to shipment to ensure dependable fitment and operation. The 3879431 cross reference number allows for straightforward identification during service, repair, and overhaul projects. Installers should follow OEM service procedures, use clean diesel fuel, replace sealing components, and verify fuel pressure after installation to confirm correct injector function.
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 19959162250 WhatsApp:+86 19959162250
Email:2209396088@qq.com