Delphi FG0273 Fuel Pump Module Assembly

Delphi FG0273 Fuel Pump Module Assembly

The Delphi FG0273 fuel pump module assembly is a standard replacement for select GM full-size SUVs and trucks that use an in-tank electric fuel pump. Built from Delphi’s OE experience, it combines the pump, fuel level sender assembly, strainer, seal, and float arm in one service-ready unit for direct fuel system repair.

• In-tank electric fuel pump module assembly for gasoline applications
• 12.0-volt design with blade terminals and 4-terminal connection
• Maximum pressure rating of 109.0 and system pressure of 62 psi
• Includes fuel level sender assembly, strainer, gasket/seal, and float arm
• Quick-connect outlet design with 2 outlets and 0.375 outlet outside diameter
• Internal strainer and vapor pressure sensor included
• Standard replacement part for service on OE-style fuel systems

OE-Style Fuel Delivery Replacement

Delphi FG0273 is engineered for vehicles that require an in-tank fuel pump module assembly with integrated sender and vapor pressure sensor. It is a direct-fit fuel delivery component for 2002-2003 Chevrolet Avalanche 1500, 2002-2003 Chevrolet Suburban 1500, 2002-2003 GMC Yukon XL 1500, 2002-2003 Cadillac Escalade EXT, and 2003 Cadillac Escalade ESV. This part number FG0273 reflects Delphi’s OE heritage and broad aftermarket coverage for late-model applications. This part cross-references Bosch 67317 for the same application.

Common Repair Symptoms

• Hard starting or extended crank caused by weak fuel delivery
• Engine stalling from inconsistent pump output
• Fuel gauge inaccuracies related to sender wear
• Low fuel pressure or pressure drop under load
• Fuel system warning concerns tied to the vapor pressure sensor

Installation Notes

Fits 2003 Cadillac Escalade ESV, N/A. Fits 2002-2003 Cadillac Escalade EXT, N/A. Fits 2002-2003 Chevrolet Avalanche 1500, N/A. Fits 2002-2003 Chevrolet Suburban 1500, N/A. Fits 2002-2003 GMC Yukon XL 1500, N/A. Clean the fuel tank before installing the fuel pump to reduce the chance of future seal problems. Verify connector style, outlet configuration, and fuel system pressure before installation.

Quality Assurance

Delphi builds this fuel pump module assembly using OE-based engineering knowledge developed through long-term supplier experience with major automakers. The FG0273 is a standard replacement part designed to match the fuel delivery requirements of the listed applications.