OE Quality
60-Day Returns

US Motor Works USEP8637M Fuel Pump Module Assembly
Electric Fuel Pump Module for Hyundai and Kia
US Motor Works USEP8637M is an electric fuel pump module assembly for select Hyundai Sonata and Kia Optima and Magentis applications. It includes the tank seal and is built for in-tank fuel delivery service where a direct replacement module is needed.
Key Features
- Fuel pump module assembly for air and fuel delivery service
- Includes tank seal
- Direct-fit replacement for select Hyundai Sonata, Kia Optima, and Kia Magentis applications
- Cross-references Airtex E8637M, Delphi FG1254, and Spectra Premium SP3032M
- US Motor Works part number USEP8637M
Fitment Details
- Fits 2002-2005 Hyundai Sonata, ELECTRIC FUEL PUMP MODULE
- Fits 2005 Kia Optima, In Tank Assembly (Incl. Fuel Tank Sending Unit)
- Fits 2003-2004 Kia Magentis, In Tank Assembly (Incl. Fuel Tank Sending Unit)
- Fits 2002-2004 Kia Optima, ELECTRIC FUEL PUMP MODULE
- Fits 2002 Kia Magentis, From 08/2002
What It Helps Address
- Hard starting caused by weak fuel delivery
- Engine stalling from inconsistent pump output
- Fuel pressure loss in the tank-mounted pump circuit
- Fuel gauge or sending-unit related service on listed in-tank applications
Installation Notes
Verify the vehicle year, make, model, and notes before installation. This module is an in-tank assembly, so the fuel tank must be accessed for replacement. Confirm the tank seal is replaced as part of the service and match the application notes for Hyundai Sonata, Kia Optima, and Kia Magentis models.
Quality Assurance
US Motor Works supplies this electric fuel pump module as a replacement part for the listed applications. USEP8637M is cataloged for direct interchange with the referenced OE-style part numbers for the same vehicle coverage.
This part fits 11 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2005 | Hyundai | Sonata | 2.4L | L4 | N/A | ELECTRIC FUEL PUMP MODULE | ||
| 2005 | Kia | Optima | LX | 2.4L | L4 | GAS | N/A | In Tank Assembly (Incl. Fuel Tank Sending Unit) |
| 2004 | Hyundai | Sonata | 2.4L | L4 | N/A | ELECTRIC FUEL PUMP MODULE | ||
| 2004 | Kia | Magentis | Base | 2.4L | L4 | GAS | N/A | In Tank Assembly (Incl. Fuel Tank Sending Unit) |
| 2004 | Kia | Optima | 2.4L | L4 | N/A | ELECTRIC FUEL PUMP MODULE | ||
| 2003 | Hyundai | Sonata | 2.4L | L4 | N/A | ELECTRIC FUEL PUMP MODULE | ||
| 2003 | Kia | Magentis | Base | 2.4L | L4 | GAS | N/A | In Tank Assembly (Incl. Fuel Tank Sending Unit) |
| 2003 | Kia | Optima | 2.4L | L4 | N/A | ELECTRIC FUEL PUMP MODULE | ||
| 2002 | Hyundai | Sonata | 2.4L | L4 | N/A | ELECTRIC FUEL PUMP MODULE | ||
| 2002 | Kia | Magentis | Base | 2.4L | L4 | GAS | N/A | From 08/2002 |
| 2002 | Kia | Optima | 2.4L | L4 | N/A | ELECTRIC FUEL PUMP MODULE |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.