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original 387-9431 Fuel Injector Common Rail Injector for C7 C9 3406E Excavator Diesel Engine Parts 3879431 387-9432 387-9433 3879436 5577637 original new injector
| Model Number: | 387-9431 |
| MOQ: | 1 Piece |
| Price: | $299-$456 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
original 387-9431 fuel injector for C7 C9
,common rail injector for 3406E excavator
,diesel engine fuel injector with warranty
original 387-9431 Fuel Injector Common Rail Injector for C7 C9 3406E Excavator Diesel Engine Parts 3879431 387-9432 387-9433 3879436 5577637 original new injector
Fuel Type | Diesel |
Condition | Remanufactured / Replacement |
Applicable Engine | C9 generator set, C9 marine engine, C9 industrial engine, C9 petroleum engine, C7 and C7 ACERT (verify by engine serial number, old injector number, and engine arrangement number) |
Injector Type | Common Rail Fuel Injector |
Quality Standard | Original Quality |
Packaging | Clean sealed packaging |
Fuel System | High-Pressure Common Rail Diesel Injection |
OE Number | 387-9431 |
Brand | . |
Cross Number / Universal Number | 387-9431, CA3879431, 10R-9003, 20R-8069, 328-2580, 293-4074, 267-9710, 573-4231, 20R-8846 |
Vehicle / Equipment Application | Generator, marine engine, industrial engine, petroleum engine, excavator, construction machinery, fleet maintenance, engine rebuild; SR4B generator, C9 generator set, C9 marine/industrial/petroleum engine; marketplace listings mention 330D, 330D L, 336D, 324D, 325D, 329D excavators (confirm by machine serial number and old injector number) |
Application Type | Heavy-Duty Industrial, Marine, Power Generation, Construction Machinery, Fleet Overhaul |
Engineered as a precision-metered high-pressure diesel injector, the 387-9431 common rail fuel injector delivers dependable atomization and stable fuel delivery for heavy-duty C7 and C9 diesel engine platforms. This replacement injector supports engine repair, generator maintenance, marine engine service, construction machinery overhaul, and fleet rebuild programs where consistent injector performance is critical to combustion efficiency, emissions control, and long-term reliability.
Multiple OE and cross-reference numbers — including 387-9431, CA3879431, 10R-9003, 20R-8069, 328-2580, 293-4074, 267-9710, 573-4231, and 20R-8846 — enable buyers to identify the correct injector across different supplier catalogs and search systems. Public parts data links this injector to C9 generator set, C9 marine engine, C9 industrial engine, C9 petroleum engine, and SR4B generator applications, while aftermarket listings commonly reference 330D, 330D L, 336D, 324D, 325D, and 329D excavators. Correct fitment must be verified by engine serial number, old injector number, and engine arrangement number before purchase to ensure full compatibility.
For optimal service life, operate with clean diesel fuel, replace fuel filters on schedule, drain the water separator, and keep the fuel tank free of water and sediment. Diagnose hard starting, rough idle, black or white smoke, misfire, low power, or high fuel consumption by checking injector return flow, cylinder balance, injector coding, spray pattern, and diagnostic trouble codes. Store injectors in sealed packaging and use professional testing and calibration equipment when required.
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
