557-7633 CAT-erpillar Fuel Injector Group

557-7633 is a diesel fuel injector group used for CAT-erpillar C9 engine fuel injection systems. The same part number is also searched as 5577633. It belongs to the hydraulic H1315B injector group line and is suitable for engine repair, injector replacement and construction machinery maintenance.

This injector is commonly matched with reman reference number 20R-8968. Other related numbers used in the market include 20R-8064, 387-9433, 328-2574, 293-4072, 267-3360, 254-4339, 20R-1917 and 10R-7222. The main application direction is C9 diesel engine, especially 330D, 336D and 340D excavator repair.

The same machine model may use different injector versions depending on engine configuration, emission standard, production year and market. For correct replacement, the old injector number should be checked before ordering. Customers can send the old injector label, engine nameplate, machine model or product photo for confirmation.

Specifications

Main Features

• Genuine / original diesel fuel injector group
• Suitable for C9 diesel engine fuel injection system repair
• Commonly used for 330D, 336D and 340D excavator applications
• Matched by 557-7633, 5577633 or 20R-8968
• Related market numbers include 20R-8064, 387-9433 and 328-2574
• Can be confirmed by old injector label or engine nameplate
• Safe packing for international shipment

Applications

Packing And Delivery

The injector can be supplied with original packing or safe export packing according to stock condition. Each injector will be protected with inner packing and outer carton to reduce transport damage. For urgent repair orders, please confirm stock and delivery time before payment.

Order Confirmation

Before placing an order, please confirm:

1. Old injector number
2. Engine model
3. Machine model
4. Injector label photo
5. Quantity required

If the customer only provides C9, 330D, 336D or 340D, ask for the old injector number first.