FC3638RX | Genuine OEM Cummins Direct Injection Fuel Pump

FC3638RX is a Genuine OEM Cummins Direct Injection Fuel Pump designed to deliver fuel as part of a diesel engine fuel injection system. This fuel pump supports the fuel delivery required for proper engine operation in applications using a Cummins direct injection fuel system.

PRODUCT INFORMATION

Part Number: FC3638RX
Brand: Cummins
Condition: Genuine OEM
Component: Direct Injection Fuel Pump
Fuel Type: Diesel
Engine Applications: Not specified

APPLICATIONS

The FC3638RX Direct Injection Fuel Pump is designed for diesel engine fuel system applications requiring the specified Cummins pump. Verify the original Part Number and vehicle configuration before purchase.

FUNCTION

The FC3638RX fuel pump supplies fuel to the engine's direct injection system. Proper fuel delivery is necessary to support consistent fuel injection and normal engine operation.

A worn, damaged, or failing Direct Injection Fuel Pump may cause symptoms such as:
• Difficult engine starting
• Reduced engine performance
• Poor or inconsistent engine operation
• Loss of engine power
• Engine hesitation
• Fuel system performance issues

WHY REPLACE A DIRECT INJECTION FUEL PUMP?

Replacing a worn or damaged Direct Injection Fuel Pump helps restore proper fuel delivery to the engine fuel system. A properly functioning FC3638RX supports the required fuel supply for the direct injection system and normal engine operation.

FITMENT INFORMATION

Before purchasing, verify the Part Number, VIN, vehicle model, engine, and configuration to confirm correct fitment. The FC3638RX Part Number should match the original component or a verified replacement specification.

If you are unsure whether this part is correct for your vehicle, please contact us with your VIN and original part number. We are happy to help verify compatibility before purchase.

GENUINE CUMMINS PART

Part Number: FC3638RX