Delphi FG2309 Fuel Pump Module Assembly

Delphi FG2309 Fuel Pump Module Assembly

The Delphi FG2309 fuel pump module assembly is a standard replacement for select Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD applications. Built for in-tank fuel delivery on flex-fuel systems, it combines the pump, fuel level sender, regulator, seal, strainer, and vapor pressure sensor in one service assembly.

Key Features

• In-tank electric fuel pump module assembly for 12-volt systems
• Maximum pressure rating of 87 psi with 80 psi system pressure
• Integrated fuel pressure regulator included
• Fuel level sender assembly included with 40 ohms full and 250 ohms empty resistance
• Strainer included with internal strainer design
• Quick-connect outlet design with three outlets and 0.375 in. outlet outside diameter
• Blade terminals, male terminal gender, and 4-terminal configuration
• Vapor pressure sensor included
• Package contents include fuel pump module assembly with float arm, seal, and instruction sheet

Detailed Description

Delphi FG2309 is engineered as an OE-style fuel pump module assembly backed by Delphi’s century of original equipment experience. It is built for flex-fuel applications and supports consistent fuel delivery with an average flow rating of 29 and average current draw of 10 amps. The module includes the fuel pump, sender, regulator, seal, strainer, and vapor pressure sensor to service the fuel tank assembly on 2017-2019 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2017-2019 GMC Sierra 2500 HD and Sierra 3500 HD models. This part cross-references Monroe Shocks & Struts (e.g., M100228) for the same application.

What It Helps Fix

• Hard starting caused by weak or failing fuel delivery
• Fuel pressure loss in the in-tank pump circuit
• Inaccurate fuel level readings from a worn sender
• Fuel system issues related to a damaged strainer or seal
• Driveability problems tied to inconsistent flex-fuel fuel supply

Installation Notes and Tips

• Fits 2017-2019 Chevrolet Silverado 2500 HD, N/A
• Fits 2017-2019 Chevrolet Silverado 3500 HD, N/A
• Fits 2017-2019 GMC Sierra 2500 HD, N/A
• Fits 2017-2019 GMC Sierra 3500 HD, N/A
• Clean the fuel tank before installing the fuel pump to prevent future seal problems.
• Verify quick-connect fuel line routing and electrical terminal orientation before installation.
• Confirm tank condition and sender operation during service to avoid repeat repairs.

Quality Assurance

Delphi builds this fuel pump module using OE heritage and application knowledge developed through long-term supplier experience with major automakers. The FG2309 is a standard replacement part designed for the listed Chevrolet Silverado and GMC Sierra heavy-duty applications.