Delphi FG1831 Fuel Pump Module Assembly

Fuel Pump Module Assembly for Silverado and Sierra

Delphi FG1831 is an in-tank electric fuel pump module assembly for gas applications, built with OE-based engineering and a standard replacement design. It includes the fuel level sender assembly, regulator, strainer, gasket or seal, and a vapor pressure sensor for a complete service-focused replacement.

• In-tank electric fuel pump module assembly for gas fuel systems
• 12.0V operation with 85.0 maximum pressure and 58 psi system pressure
• Average flow rating of 50 and average current draw of 11
• Fuel level sender assembly included with 250.0 ohms empty and 40.0 ohms full resistance
• Quick connect outlet type, 3 outlet quantity, 0.375 in. outlet outside diameter
• Blade terminals, male terminal gender, 4 terminal quantity
• Strainer, gasket or seal, regulator, and vapor pressure sensor included
• Standard replacement fuel pump module assembly for Chevrolet Silverado 1500 and GMC Sierra 1500 applications

OE-Based Design and Fitment

Delphi draws on more than 100 years of OE experience to build aftermarket fuel delivery parts with application-specific engineering. FG1831 is a fuel pump module assembly for 2014-2018 Chevrolet Silverado 1500 and 2014-2017 GMC Sierra 1500, with fitment coverage that matches the listed model years and fuel system requirements. This part cross-references Spectra Premium SP6710M for the same application. Use Delphi FG1831 when replacing a worn fuel pump module on Silverado 1500 or Sierra 1500 trucks that require an in-tank gas fuel pump assembly with sender and vapor pressure sensor.

Common Problems This Part Addresses

• Hard starting caused by weak fuel pressure
• Engine stalling from inconsistent fuel delivery
• Fuel gauge errors from a failing sender assembly
• Fuel pressure regulation issues in the tank module
• Check engine concerns related to vapor pressure sensor faults

Installation Notes and Tips

Fits 2018 Chevrolet Silverado 1500, N/A. Fits 2014-2017 Chevrolet Silverado 1500, N/A. Fits 2014-2017 GMC Sierra 1500, N/A. For 2014-2017 Silverado 1500 and Sierra 1500 applications, Delphi notes that the strainer is inside the module assembly with a plastic cover, and recommends cleaning the fuel tank before installing a new pump. Delphi also recommends fuel tank cleaning kit FC01 to reduce the risk of contamination-related failure. Confirm electrical connector style, outlet connection type, and tank configuration before installation.

Quality Assurance

Delphi builds this fuel pump module assembly using OE heritage and application knowledge developed through long-term supplier experience with major automakers. FG1831 is engineered as a standard replacement part for the listed Chevrolet Silverado 1500 and GMC Sierra 1500 applications.