US Motor Works USEP3973M Fuel Pump Module Assembly

Electric Fuel Pump Module for GM Applications

US Motor Works USEP3973M is an electric fuel pump module assembly for select Pontiac and Buick vehicles. It is built for in-tank fuel delivery and includes a tank seal and wiring harness kit for the listed applications.

Key Features

• Fuel pump module assembly for air and fuel delivery service
• Includes tank seal and wiring harness kit
• Direct replacement style for in-tank fuel system repair
• Compatible with 1998-2000 Pontiac Grand Prix, N/A
• Compatible with 1998-1999 Buick Regal, N/A
• Compatible with 1999 Buick Riviera, in tank assembly including fuel tank sending unit

Detailed Description

This US Motor Works electric fuel pump module, part number USEP3973M, is intended for vehicles that use an in-tank fuel pump module assembly. It serves as a replacement for the original fuel delivery unit on 1998-2000 Pontiac Grand Prix, 1998-1999 Buick Regal, and 1999 Buick Riviera applications. This part cross-references Delphi FG0151 for the same application.

What It Helps Address

• Hard starting caused by weak fuel delivery
• Engine stalling from inconsistent fuel pressure
• No-start conditions related to pump failure
• Fuel gauge or sending unit service on the Buick Riviera application
• Fuel system repair when the original module is worn or damaged

Installation Notes and Tips

Verify the vehicle year, make, model, and fuel system configuration before installation. This module is listed for in-tank use, and the Buick Riviera application notes an in tank assembly with fuel tank sending unit. Confirm connector and tank seal fitment before removing the original unit. Professional installation is recommended for fuel system service.

Quality Assurance

US Motor Works markets this ELECTRIC FUEL PUMP MODULE line as a replacement fuel system component for listed GM applications. Part number USEP3973M also cross-references Spectra Premium SP6227M and other listed interchange numbers for the same fitment.