US Motor Works USEP3709M Fuel Pump Module Assembly

US Motor Works Electric Fuel Pump Module

US Motor Works USEP3709M is an electric fuel pump module assembly for select Buick Lucerne and Cadillac DTS applications. It includes the tank seal and is built for direct replacement service in the fuel delivery system.

Key Features

• Fuel pump module assembly for air and fuel delivery service
• Includes tank seal for the fuel tank interface
• Fits 2006 Buick Lucerne, N/A
• Fits 2007 Buick Lucerne, N/A, Exc.PZEV Spec
• Fits 2006-2007 Cadillac DTS, N/A
• US Motor Works part number USEP3709M

Product Details

This electric fuel pump module is intended for vehicles that need a replacement in-tank fuel delivery unit. It cross-references Airtex E3709M for the same application. Use USEP3709M when servicing a 2006 Buick Lucerne, a 2007 Buick Lucerne with Exc.PZEV Spec, or a 2006-2007 Cadillac DTS. The module supports fuel system repair where the original pump assembly has failed or is no longer maintaining proper delivery.

Common Issues It May Solve

• Hard starting caused by weak fuel delivery
• Engine stalling from inconsistent pump output
• No-start condition related to a failed in-tank pump module
• Fuel pressure loss from a worn fuel pump assembly
• Fuel system service needs tied to tank seal replacement

Installation Notes and Tips

Confirm exact vehicle fitment before installation, especially for the 2007 Buick Lucerne Exc.PZEV Spec application. Inspect the fuel tank, electrical connector, and fuel lines before replacing the module. Follow factory service procedures for depressurizing the fuel system and sealing the tank opening.

Quality Assurance

US Motor Works supplies this electric fuel pump module as a direct replacement part for the listed Buick and Cadillac applications. Part number USEP3709M is cataloged for OE-style service and fitment verification.