| MOQ | 1 PC |
| Product name | Original injector |
| Payment Terms | T/T, Western Union, Paypal, RMB |
| Supply Ability | 10000 |
| Stock | In stock |
| Contact | 0086 18136531233 |
| ENGINE | ENGINE |
| Delivery Time | 3-5 work days |
| Size | Original Size |
| Warranty | 12 months |
| CAR | DIESEL CAR |
| Part Number | 387-9432 |
| Appliion | Fuel Injection System |
| REMAN num | 387-9431 |
| Part Number 2 | 387-9433 |
| Packing | Original package |
| Packaging Details | Original Packing |
| Place of Origin | USA |
| Model Number | 387-9431 |
| Certification | IOS+86 18136531233 |
View Detail Information
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Product Specification
| MOQ | 1 PC | Product name | Original injector |
| Payment Terms | T/T, Western Union, Paypal, RMB | Supply Ability | 10000 |
| Stock | In stock | Contact | 0086 18136531233 |
| ENGINE | ENGINE | Delivery Time | 3-5 work days |
| Size | Original Size | Warranty | 12 months |
| CAR | DIESEL CAR | Part Number | 387-9432 |
| Appliion | Fuel Injection System | REMAN num | 387-9431 |
| Part Number 2 | 387-9433 | Packing | Original package |
| Packaging Details | Original Packing | Place of Origin | USA |
| Model Number | 387-9431 | Certification | IOS+86 18136531233 |
| High Light | original Common Rail Fuel Injector for C7 C9 ,3406E Diesel Engine Fuel Injector ,Excavator Fuel Injector with warranty | ||
Fuel Type | Diesel |
Condition | New / OEM Standard Replacement |
Applicable Engine | C9; C9 Industrial Engine; C9 Generator Engine; C9 Marine Engine; C9 Construction Equipment Engine; C9 ACERT (Serial Number Verification Recommended) |
Injector Type | Common Rail High-Pressure Electronic Diesel Fuel Injector |
Quality Standard | OEM-standard manufacturing process, precision assembly, industrial-grade materials, consistent performance verification |
Packaging | Export-quality packaging |
Fuel System | Cylinder Head Fuel Injection System |
OE Number | 387-9431 |
Brand | . |
Cross Number / Universal Number | 387-9431 / 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 | Construction, Mining, Marine, Power Generation |
Engineered as a precision fuel delivery component for C9 diesel power systems, the 387-9431 Fuel Injector Assembly (cross reference 3879431) is designed to meet OEM-standard specifications for demanding industrial, construction, mining, marine, and power generation applications. Manufactured with industrial-grade, corrosion-resistant materials and verified through consistent performance testing, this injector supports stable engine operation, optimized combustion efficiency, and reduced fuel consumption potential across continuous-duty environments worldwide.
The injector operates through a six-stage process: high-pressure fuel pressurization, ECM-controlled electronic timing and duration, precision nozzle injection, microscopic droplet atomization, optimized combustion for maximum power output, and precise fuel metering for emission compliance. Compatible engine platforms include C9, C9 Industrial, C9 Generator, C9 Marine, C9 Construction Equipment, and C9 ACERT variants (serial number verification recommended). Typical equipment applications include hydraulic excavators, wheel loaders, generator sets, industrial power units, marine propulsion engines, mining machinery, and road construction equipment, with export coverage across North America, South America, Europe, the Middle East, Africa, Southeast Asia, Australia, and Central Asia.
For optimal service life, always follow OEM installation procedures, use clean diesel fuel, replace sealing components at installation, and verify fuel pressure post-installation. Recommended diagnostics include reviewing ECM fault codes, measuring fuel pressure, checking injector balance rates, and inspecting nozzle condition. Common failure indicators—hard starting, rough idle, black exhaust smoke, engine misfire, reduced power, and increased fuel consumption—should be addressed promptly to protect engine performance.
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Contact Detail:
ADD:Huangpu hinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 18136531233 WhatsApp:+86 18136531233
Email:2209396088@qq.com
Company Details
Year Established:
1998
Total Annual:
10000000-50000000
Employee Number:
50~100
Ecer Certification:
Verified Supplier
Our company specializes in oating diesel injectors for 30 years We sell Diesel fuel system. Injector, Pump. Valve ,Nozzle, Plunger,. PLEASE add new wahtsapp account, 008619128906105 Our company specializes in oating diesel injectors for 30 years We sell Diesel fuel system. Injector, Pump. Valve ,Nozzle, Plunger,. PLEASE add new wahtsapp account, 008619128906105
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