US Motor Works USEP3521M Fuel Pump Module Assembly

Electric Fuel Pump Module for GM Applications

US Motor Works USEP3521M is an electric fuel pump module assembly for select Buick Rendezvous and Pontiac Aztek models. It is built for direct replacement service and includes tank seals and a wiring harness kit for the listed applications.

Key Features

• Electric fuel pump module assembly for air and fuel delivery service
• Includes tank seals and wiring harness kit
• Direct-fit replacement for select Buick Rendezvous and Pontiac Aztek vehicles
• Cross-references Airtex E3521M and Spectra Premium SP3521M for the same application
• Part number USEP3521M for catalog and service lookup

Application Details

This fuel pump module assembly is used in 2001-2003 Pontiac Aztek, 2002-2003 Buick Rendezvous, 2004 Pontiac Aztek to VIN 4S558922, and 2004 Buick Rendezvous to VIN 4S558922. It is a direct replacement for electric fuel pump module service on these GM platforms, and USEP3521M is the part number to verify before ordering.

What It Helps Fix

• Hard starting caused by fuel delivery loss
• Engine stalling from inconsistent pump output
• No-start conditions related to a failed in-tank pump module
• Fuel pressure problems affecting drivability
• Electrical connection issues at the pump module harness

Installation Notes

Confirm VIN breakpoints before installation on 2004 Buick Rendezvous and 2004 Pontiac Aztek models. Match the existing fuel system configuration and verify connector and tank seal requirements during replacement. Professional installation is recommended for in-tank fuel system service.

Quality Assurance

US Motor Works supplies this electric fuel pump module as a replacement part for the listed GM applications. The included tank seals and wiring harness kit support a complete service approach for the specified fitments.