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Caterpillar original For C9 Engineering Machinery Parts, Diesel Engine Fuel Injector 557-7634 557-7633, Excavator, Replacement for OEM, Cross Reference 557-7637, 553-2592 original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 557-7634 |
| MOQ: | 1 |
| Price: | $299-$456 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
C9 diesel fuel injector
,excavator OEM replacement injector
,Caterpillar 557-7634 injector
Caterpillar original For C9 Engineering Machinery Parts, Diesel Engine Fuel Injector 557-7634 557-7633, Excavator, Replacement for OEM, Cross Reference 557-7637, 553-2592 original new injector
Fuel Type | Diesel |
Condition | Original |
Applicable Engine | CAT C9, C9 ACERT |
Injector Type | HEUI Fuel Injector |
Quality Standard | OEM |
Packaging | |
Fuel System | HEUI (Hydraulic Electronic Unit Injection) |
OE Number | 557-7634 |
Brand | CAT (Caterpillar) |
Cross Number / Universal Number | 328-2574, 328-2580, 235-2888, 236-0962, 267-9710, 267-9734, 293-4071, 459-8473, 10R-7221, 10R-7222, 20R-8060, 20R-8065, 20R-1917, 20R-8968, 387-9433, 387-9434, 254-4330 |
Vehicle / Equipment Application | Excavator, Loader, Generator Set, Industrial / Construction / Mining Equipment |
Application Type | Heavy Duty Diesel Engine Fuel System |
The 557-7634 fuel injector is an original Caterpillar component engineered for CAT C9 and C9 ACERT diesel engines. As a core part of the HEUI fuel system, this injector assembly delivers precise fuel metering and atomization to support stable combustion, dependable power output, and consistent engine performance in demanding working environments. Manufactured to OEM quality standards, it offers the fit, durability, and reliability that professional buyers expect from genuine CAT engine parts.
This CAT C9 injector directly replaces an extensive range of part numbers, giving distributors and fleet maintenance teams flexible sourcing options. Cross reference numbers include 328-2574, 328-2580, 235-2888, 236-0962, 267-9710, 267-9734, 293-4071, and 459-8473, as well as remanufactured and replacement numbers 10R-7221, 10R-7222, 20R-8060, 20R-8065, 20R-1917, 20R-8968, 387-9433, 387-9434, and 254-4330. Such broad interchangeability simplifies inventory planning and helps reduce equipment downtime when servicing C9-powered machines.
Designed for heavy-duty diesel applications, the 557-7634 injector is widely used in excavators, loaders, generator sets, and other industrial, construction, and mining equipment powered by the CAT C9 engine platform. For B2B buyers—including parts distributors, repair workshops, and fleet operators—this injector provides a reliable replacement solution backed by OEM-level quality. Contact our team for quotations, bulk order pricing, and availability to keep your CAT C9 equipment operating at peak efficiency.
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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
