US Motor Works USEP3549M Fuel Pump Module Assembly

Electric Fuel Pump Module for GM Applications

US Motor Works USEP3549M is an electric fuel pump module assembly for select 2002-2004 GM and Isuzu vehicles. It includes a tank seal and wiring harness adapter, and it is built for applications that use an internal strainer design.

Key Features

• Electric fuel pump module assembly for in-tank fuel delivery
• Includes tank seal and wiring harness adapter
• Internal strainer design for listed applications
• Direct replacement format for select Buick, Chevrolet, GMC, Isuzu, and Oldsmobile models
• US Motor Works part number USEP3549M

Fitment Details

• Fits 2004 Buick Rainier, N/A. This module uses an internal strainer design and may look different from the original unit.
• Fits 2003-2004 Chevrolet SSR, N/A. This module uses an internal strainer design and may look different from the original unit.
• Fits 2002-2004 Chevrolet Trailblazer, N/A. This module uses an internal strainer design and may look different from the original unit.
• Fits 2002-2004 Chevrolet Trailblazer EXT, N/A.
• Fits 2002-2004 GMC Envoy, N/A. This module uses an internal strainer design and may look different from the original unit.
• Fits 2002-2004 GMC Envoy XL, N/A.
• Fits 2004 GMC Envoy XUV, N/A.
• Fits 2003-2004 Isuzu Ascender, N/A. This module uses an internal strainer design and may look different from the original unit.
• Fits 2002-2004 Oldsmobile Bravada, N/A. This module uses an internal strainer design and may look different from the original unit.

What It Is Used For

• Restoring fuel delivery on a vehicle with a failing in-tank pump module
• Addressing hard-start or no-start conditions tied to fuel pressure loss
• Replacing a noisy, weak, or inconsistent fuel pump assembly
• Correcting fuel starvation symptoms under load or during acceleration
• Servicing a module that no longer maintains proper fuel system operation

Installation Notes

Verify the vehicle’s year, make, and model against the listed applications before ordering. This module uses an internal strainer design and may appear different from the original unit on some vehicles. Confirm connector and tank configuration during installation, and follow factory service procedures for fuel system service.

Quality Assurance

US Motor Works markets this as an electric fuel pump module assembly under its ELECTRIC FUEL PUMP MODULE line. Cross-reference part numbers include Airtex E3549M and Spectra Premium SP3549M.