Delphi FG0407 Fuel Pump Module Assembly

Fuel Pump Module Assembly for GM Trucks

The Delphi FG0407 fuel pump module assembly is a standard replacement for select Chevrolet Silverado and GMC Sierra applications. Built for in-tank gasoline systems, it combines the pump, fuel level sender assembly, strainer, seal, and vapor pressure sensor support in one service-ready module.

With OE heritage built into the design, this Delphi fuel pump module assembly is made for direct replacement service on 1999-2004 Chevrolet Silverado 1500 and GMC Sierra 1500 models, along with additional Silverado and Sierra heavy-duty applications from the early 2000s.

Key Features

• Delphi FG0407 fuel pump module assembly for gasoline applications
• In-tank electric pump with 12V operation
• Maximum pressure rating of 109 psi and system pressure of 62 psi
• Fuel level sender assembly included for accurate tank level reporting
• Strainer and gasket/seal included
• Quick-connect outlet design with blade terminals
• Updated design with check valve for select GM truck applications
• OE-focused engineering backed by Delphi’s long history supplying automakers

Detailed Description

Delphi FG0407 is an in-tank fuel pump module assembly engineered for GM truck fuel systems that require a gasoline electric pump with integrated sender support. It is designed for select Chevrolet Silverado and GMC Sierra models, including Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, and Sierra 3500 applications listed in the fitment data. Delphi’s OE background is reflected in the module’s standard replacement construction and application-specific design details.

This part cross-references Bosch 67305 and Airtex E3500M for the same application.

Common Problems This Part Can Address

• Hard starting caused by a weak or failing in-tank fuel pump
• Fuel delivery loss under load or at higher demand
• Inaccurate fuel gauge readings from a worn sender assembly
• Fuel pressure issues related to an aging module
• Service replacement needs on GM trucks with evaporative emission-equipped fuel systems

Installation Notes and Tips

Fits 1999-2004 Chevrolet Silverado 1500, N/A; Fits 1999-2003 Chevrolet Silverado 2500, N/A; Fits 2001-2003 Chevrolet Silverado 2500 HD, N/A; Fits 2001-2003 Chevrolet Silverado 3500, N/A; Fits 1999-2004 GMC Sierra 1500, N/A; Fits 1999-2003 GMC Sierra 2500, N/A; Fits 2001-2003 GMC Sierra 2500 HD, N/A; Fits 2001-2003 GMC Sierra 3500, N/A; Fits 2001-2003 Chevrolet Silverado 1500 HD, N/A; Fits 2001-2003 GMC Sierra 1500 HD, N/A.

Vehicle notes include evaporative emission-equipped configurations, California emission variants on select models, and updated check valve coverage on the listed applications. Delphi recommends cleaning the fuel tank before installing a new pump to reduce the risk of contamination-related failure. The fitment notes also reference two electrical connectors on the applicable modules.

Quality Assurance

Delphi draws on more than 100 years of OE experience and a broad aftermarket portfolio built from supplier knowledge used by major automakers. That OE heritage supports the FG0407’s application-specific design, materials, and service fit for GM truck fuel system repair.