US Motor Works USEP3604M Fuel Pump Module Assembly

Fuel Pump Module Assembly Overview

US Motor Works USEP3604M is an electric fuel pump module assembly for select Chevrolet Silverado and GMC Sierra applications. It is built for in-tank service and follows the application notes listed for each vehicle, including EVAP and commercial chassis exclusions where specified.

This fuel pump module assembly is a direct-fit replacement for the listed trucks and is identified by part number USEP3604M. It also cross-references Airtex E3604M for the same application.

Key Features

• Electric fuel pump module assembly for in-tank fuel system service
• Includes tank seal
• Application-specific fitment for select Chevrolet Silverado and GMC Sierra models
• OE-style replacement coverage for listed truck configurations
• Part number USEP3604M for easy catalog matching

Detailed Description

USEP3604M is designed for fuel delivery service on 2004-2007 Chevrolet Silverado and GMC Sierra trucks listed in the fitment data. Coverage includes Silverado 1500 HD, 2500 HD, and 3500 applications, plus Sierra 1500 HD, 2500 HD, and 3500 applications, with notes that separate standard trucks from Classic models and exclude certain EVAP or commercial chassis configurations. The in-tank design supports replacement of the fuel pump module assembly and related sending unit assembly where noted. If you are sourcing a fuel pump module assembly for a Chevrolet Silverado or GMC Sierra, USEP3604M provides a cataloged match for the specified applications.

What It Is Used For

• Restoring fuel delivery when the original module no longer maintains proper pressure
• Replacing a worn in-tank fuel pump module assembly
• Addressing fuel gauge or sending unit service needs on listed applications
• Correcting drivability issues tied to inconsistent fuel supply
• Servicing trucks that require the specified EVAP or chassis exclusions

Installation Notes and Tips

Verify the year, make, model, and fitment notes before ordering. Several applications require attention to EVAP emissions exclusions, commercial chassis exclusions, and Classic-versus-standard model differences. Confirm the in-tank assembly configuration and compare the original part number USEP3604M against the vehicle listing before installation.

Quality Assurance

US Motor Works supplies this electric fuel pump module assembly with application-specific coverage for the listed trucks. The included tank seal supports a complete service replacement for the fuel system interface at the tank.