Delphi FG0331 Fuel Pump Module Assembly

Delphi Fuel Pump Module Assembly for Hummer H2

The Delphi FG0331 fuel pump module assembly is designed specifically for the Hummer H2, providing reliable fuel delivery and accurate fuel level readings. This in-tank electric fuel pump ensures consistent performance with a 12-volt operation and supports gasoline fuel systems.

Key Features of Delphi FG0331 Fuel Pump Module

• Outlet outside diameter: 0.375 inches for precise fuel flow connection
• Operates at 12.0 volts suitable for standard automotive electrical systems
• Designed for gasoline fuel type applications
• Includes internal strainer and fuel level sender assembly for accurate fuel monitoring
• Maximum pressure rating of 65 psi with system pressure at 62 psi
• Blade-type male terminals with four terminal quantity for secure electrical connections
• Quick connect outlet type with two outlets for efficient fuel delivery
• Comes with gasket/seal and strainer included for proper installation and filtration
• Average current draw of 10 amps and flow rating of 24 (units consistent with fuel delivery)
• Standard replacement grade ensuring compatibility and durability

Detailed Description of the Delphi FG0331 Fuel Pump Module

This Delphi fuel pump module assembly (part number FG0331) is engineered as an in-tank electric pump designed to meet the fuel delivery requirements of the Hummer H2. The module includes an internal strainer to prevent contaminants from entering the fuel system and a fuel level sender assembly with float arm for accurate fuel gauge readings. The pump operates at 12 volts and delivers fuel at a maximum pressure of 65 psi, maintaining system pressure around 62 psi to ensure optimal engine performance. The quick connect outlet and blade-type male terminals provide secure and straightforward electrical and fuel line connections. This module does not include a regulator or lock ring but comes with a gasket/seal to ensure a proper fit and prevent leaks.

Common Applications and Issues Addressed

• Replacement for failing or noisy fuel pumps in Hummer H2 vehicles
• Resolves inconsistent fuel pressure causing engine hesitation or stalling
• Fixes inaccurate fuel level readings due to faulty sender assemblies
• Addresses fuel delivery interruptions caused by clogged strainers or filters
• Restores proper electrical connections with blade-type terminals to prevent pump failure

Installation Notes and Tips

• Ensure the vehicle is depressurized and battery disconnected before installation
• Use the included gasket/seal to prevent fuel leaks during assembly
• Verify correct orientation of the fuel level sender float arm for accurate gauge readings
• Check all electrical connections for secure fit on the four blade terminals
• Confirm compatibility with Hummer H2 fuel system specifications before installation

Quality Assurance and Warranty

The Delphi FG0331 fuel pump module assembly is manufactured to meet OEM standards for fit, form, and function. It is a standard replacement grade part designed to provide reliable service life. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.