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Caterpillar original Diesel Engine Fuel Injector 263-8218 387-9427 Replacement for OEM 266-4446, Compatible with C7 C9 3406e Engines, Engineering Machinery Parts 238-8091 original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 387-9427 |
| MOQ: | 1 |
| Price: | $299-$456 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar C7 C9 fuel injector
,OEM 266-4446 diesel injector replacement
,3406e engine fuel injector
Caterpillar original Diesel Engine Fuel Injector 263-8218 387-9427 Replacement for OEM 266-4446, Compatible with C7 C9 3406e Engines, Engineering Machinery Parts 238-8091 original new injector
Fuel Type | Diesel |
Condition | New (OEM Quality Replacement) |
Applicable Engine | Caterpillar CAT C7 |
Injector Type | Common Rail Fuel Injector / Injection Nozzle Assembly |
Quality Standard | OEM Quality / OEM Standard |
Packaging | Standard Protective Packaging |
Fuel System | Common Rail Diesel Fuel Injection System |
OE Number | 387-9427 |
Brand | CAT (Caterpillar) |
Cross Number / Universal Number | 3879427 |
Vehicle / Equipment Application | Caterpillar C7-Powered Excavators, Loaders, Generator Sets, Heavy Duty Trucks, Industrial Power Units, Construction Machinery, Mining Equipment and Marine Auxiliary Engines |
Application Type | Industrial, Construction, Mining, Power Generation, Marine Auxiliary and Transportation Engine Applications |
Precision fuel delivery is the foundation of diesel engine performance, and the CAT 387-9427 fuel injector is engineered to meet that demand on the Caterpillar C7 platform. Designed as an original-type replacement for OE number 387-9427 (cross reference 3879427), this injector assembly meters and atomizes diesel fuel directly into the combustion chamber, supporting stable combustion, responsive power output, and consistent engine operation under continuous heavy-duty workloads.
Manufactured to OEM quality standards, this common rail diesel injector is built to match the fit and function of the original CAT unit, allowing straightforward installation without modification. The precision nozzle assembly maintains accurate spray patterns and injection timing, helping the C7 engine sustain fuel efficiency and dependable starting across long service intervals. Each unit is supplied as a new replacement component, giving distributors, fleet operators, and repair workshops a reliable sourcing option for C7 engine maintenance programs.
The 387-9427 injector serves a wide range of Caterpillar C7-powered equipment, including excavators, loaders, generator sets, heavy-duty trucks, industrial power units, construction machinery, mining equipment, and marine auxiliary engines. Its broad cross-application coverage makes it a practical stocking item for parts distributors and maintenance providers serving mixed fleets. For B2B buyers, this injector combines OEM-standard quality, clear OE and cross-number references, and multi-industry compatibility—simplifying procurement for construction, power generation, transportation, and industrial engine service operations.
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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
Cellphone:+86 19959162250 WhatsApp:+86 19959162250
Email:2209396088@qq.com
