Delphi FG0122 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for Chevrolet and GMC Trucks

The Delphi FG0122 fuel pump module assembly is designed specifically for Chevrolet Silverado 3500 and GMC Sierra 3500 models. This in-tank electric fuel pump ensures consistent fuel delivery and system pressure for optimal engine performance.

• Electric fuel pump module assembly with integrated fuel level sender
• Compatible with gas fuel systems on Chevrolet Silverado 3500 and GMC Sierra 3500
• 12.0 Volt operation with a maximum pressure of 109 psi and system pressure of 62 psi
• Includes internal strainer and gasket for secure installation
• Features quick connect outlet with 0.375 inch outside diameter and three outlet ports
• Blade-type male terminals with four terminal quantity for reliable electrical connections
• Average flow rating of 24 and average current draw of 10 amps
• Includes vapor pressure sensor for enhanced fuel system monitoring

Detailed Product Features and Specifications

The Delphi FG0122 fuel pump module assembly is engineered as a standard replacement part for in-tank fuel delivery systems. It operates at 12 volts and is designed for gasoline fuel types. The pump provides a maximum pressure of 109 psi and maintains a system pressure of 62 psi, ensuring steady fuel flow to the engine. The module includes an internal strainer at the inlet to prevent debris from entering the fuel system, and a quick connect outlet with three ports measuring 0.375 inches in outside diameter for secure fuel line attachment.

Electrical connections are made via four male blade terminals, supporting stable and efficient power delivery. The fuel level sender assembly is integrated, allowing accurate fuel gauge readings. The module also features a vapor pressure sensor to assist in emissions control and fuel system diagnostics. Resistance values range from 40 ohms when empty to 250 ohms when full, providing reliable fuel level measurement.

Applications and Common Issues Addressed

• Replacement for faulty or failing fuel pump modules in Chevrolet Silverado 3500 and GMC Sierra 3500 trucks
• Resolves inconsistent fuel pressure or engine stalling caused by worn fuel pumps
• Fixes inaccurate fuel level readings due to malfunctioning sender assemblies
• Addresses fuel delivery interruptions from clogged or damaged internal strainers
• Improves fuel system performance by restoring proper vapor pressure sensor function

Installation Notes and Tips

Installation of the Delphi FG0122 fuel pump module assembly requires removal of the fuel tank to access the in-tank pump. Ensure the gasket included with the module is properly seated to prevent fuel leaks. Verify electrical connections to the four blade terminals are secure and free of corrosion. Use caution when handling the float arm and fuel level sender assembly to avoid damage. Confirm compatibility with Chevrolet Silverado 3500 and GMC Sierra 3500 models before installation.

Quality Assurance and Warranty Information

Delphi fuel pump modules are manufactured to meet OEM specifications for reliable performance and durability. This FG0122 module is a standard replacement grade part designed to restore factory fuel delivery function. While specific warranty details are not provided here, Delphi products typically come with manufacturer-backed warranties to ensure customer confidence and product reliability.