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Caterpillar original 387-9431 387-9432 Fuel Injector C9 C7 Common Rail Injector Replacement for OEM 387-9433, 387-9436 for Construction Excavator original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 387-9431 |
| MOQ: | 1 |
| Price: | $299-$456 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar C9 fuel injector
,C7 common rail injector
,OEM 387-9431 excavator injector
Caterpillar original 387-9431 387-9432 Fuel Injector C9 C7 Common Rail Injector Replacement for OEM 387-9433, 387-9436 for Construction Excavator original new injector
Fuel Type | Diesel |
Condition | Original new |
Applicable Engine | CAT C9 (C9 generator set, C9 marine engine, C9 industrial engine, C9 petroleum engine); CAT C7 / C7 ACERT (verify by engine serial number, old injector number, and engine arrangement number) |
Injector Type | Common rail diesel fuel injector (Injector GP / Injector Group Fuel) |
Quality Standard | Original quality |
Packaging | Not specified |
Fuel System | Common rail fuel injection system |
OE Number | 387-9431 |
Brand | CAT (Caterpillar) |
Cross Number / Universal Number | 3879431, CA3879431, 10R-9003, 10R9003, 20R-8069, 20R8069, 328-2580, 3282580, 293-4074, 2934074, 267-9710, 2679710, 573-4231, 5734231, 20R-8846, 20R8846 |
Vehicle / Equipment Application | SR4B generator; C9 generator set, C9 marine engine, C9 industrial engine, C9 petroleum engine; CAT 330D, 330D L, 336D, 324D, 325D, 329D excavators (confirm by machine serial number and old injector number) |
Application Type | Engine repair and replacement, diesel engine overhaul, generator service, marine engine maintenance, industrial power systems, construction machinery, fleet maintenance, remanufacturing programs, petroleum engine applications |
Sourcing the correct injector for CAT C7 and C9 power platforms starts with a part number the global supply chain can trace. The Caterpillar CAT Fuel Injector 387-9431 is an original quality diesel fuel injector, also cataloged as an injector GP / injector group fuel, built for heavy-duty Caterpillar diesel engine service. It is publicly listed in Cat parts channels for CAT C9 applications and widely referenced across remanufactured injector catalogs and aftermarket supplier databases.
The injector is cross referenced under 3879431 and CA3879431, reman and exchange numbers 10R-9003 / 10R9003 and 20R-8069 / 20R8069, related injector numbers 328-2580, 293-4074, and 267-9710, plus supplier references 573-4231 and 20R-8846. Published Cat Parts data links 387-9431 to the SR4B generator and C9 generator set, marine, industrial, and petroleum engine categories, while aftermarket listings commonly associate it with CAT 330D, 336D, 324D, 325D, and 329D excavators and C7 / C7 ACERT engines.
Built for demanding duty cycles, this common rail injector supports engine repair, diesel engine overhaul, generator service, marine engine maintenance, industrial power systems, construction machinery, fleet maintenance, and remanufacturing programs. Same-series numbers such as 387-9432, 387-9433, 387-9434, 387-9436, 387-9439, and 387-9427 are search expansion references only, not guaranteed direct replacements. Compatibility should always be confirmed by old injector part number, engine serial number, engine arrangement number, injector trim code, machine model, and Caterpillar SIS or dealer verification.
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Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
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