Delphi FG0433 Fuel Pump Module Assembly

Delphi FG0433 Fuel Pump Module Assembly

Delphi FG0433 is an in-tank fuel pump module assembly for gas applications, built as a standard replacement for select Buick Lucerne and Cadillac DTS models. It combines the fuel pump, fuel level sender assembly, regulator, strainer, seal, and vapor pressure sensor in one service unit for a direct repair approach.

Key Features

• In-tank electric fuel pump module assembly for 12-volt gas systems
• Maximum pressure rating of 73.0 and system pressure of 58 psi
• Fuel level sender assembly included with 250 ohms empty and 40 ohms full resistance
• Regulator included, with one quick-connect outlet and 0.375 in. outlet outside diameter
• Internal strainer included, plus gasket or seal included for service replacement
• Blade terminals, male terminal gender, 4-terminal configuration
• Average current draw of 8 and average flow rating of 22
• Vapor pressure sensor included

Product Details

Delphi FG0433 is engineered from OE heritage and backed by more than 100 years of original equipment experience. Delphi supplies components to major automakers, and that OE knowledge is reflected in this fuel pump module assembly for Buick Lucerne and Cadillac DTS applications. This part number FG0433 is a practical choice when replacing a worn in-tank fuel pump module on 2006-2007 Cadillac DTS and 2006-2007 Buick Lucerne models, including the 2007 Buick Lucerne except Partial Zero Emissions Vehicle note listed in the fitment data.

This part cross-references Airtex Fuel Pumps E3709M and Carter P76236M for the same application.

What It Helps Fix

• Hard starting caused by weak fuel delivery
• Engine stalling from inconsistent pump output
• Fuel gauge errors related to a failing sender assembly
• Low fuel pressure from a worn in-tank pump module
• Fuel system leaks at the module seal or outlet connection

Installation Notes

Fits 2006 Buick Lucerne, N/A. Fits 2007 Buick Lucerne, N/A. Fits 2006-2007 Cadillac DTS, N/A. Clean the fuel tank before installing the replacement pump to reduce contamination risk and help prevent future seal problems; Delphi also recommends using fuel tank cleaning kit FC01 for the listed Buick Lucerne application. Verify the quick-connect outlet, blade terminals, and vapor pressure sensor connections before installation.

Quality Assurance

Delphi builds this fuel pump module assembly using OE-based engineering and application knowledge developed through long-term original equipment supply experience. FG0433 is a standard replacement part designed for the listed Buick Lucerne and Cadillac DTS fitments.