Delphi FG0398 Fuel Pump Module Assembly

Delphi Fuel Pump Module Assembly Overview

The Delphi FG0398 fuel pump module assembly is designed for reliable fuel delivery in Chevrolet Express 3500 and GMC Savana 3500 vehicles. This in-tank electric fuel pump module ensures consistent fuel pressure and flow for optimal engine performance.

• Outlet outside diameter: 0.375 inches
• Voltage: 12.0 volts
• Includes fuel pressure regulator
• Maximum pressure rating: 73 psi
• Blade-type terminals, 4 male terminals
• Includes gasket and internal strainer
• Quick connect outlet with 2 outlets
• Fuel level sender assembly included
• Compatible with flex fuel systems
• Average current draw: 11 amps, flow rating: 38 GPH
• Standard replacement grade

Detailed Product Description

The Delphi FG0398 fuel pump module assembly is engineered as a direct replacement for the in-tank fuel pump system in Chevrolet Express 3500 and GMC Savana 3500 models. Operating at 12 volts, this electric pump module features an integrated fuel pressure regulator capable of maintaining system pressure up to 54 psi, with a maximum pressure rating of 73 psi. The module includes a built-in internal strainer and gasket to ensure clean fuel delivery and prevent contaminants from entering the fuel system.

Equipped with four male blade terminals and a quick connect outlet type with two outlets, the FG0398 facilitates straightforward electrical and fuel line connections. The fuel level sender assembly with float arm is included, providing accurate fuel level readings. Designed for flex fuel compatibility, this module supports various fuel blends without compromising performance. The pump’s resistance ranges from 40 ohms when full to 250 ohms when empty, with an average current draw of 11 amps and a flow rating of 38 gallons per hour.

Applications and Problem Solving

• Restores proper fuel pressure and flow in Chevrolet Express 3500 and GMC Savana 3500
• Replaces faulty or failing in-tank fuel pump modules
• Solves issues related to inconsistent fuel delivery or engine hesitation
• Addresses fuel level sender malfunctions for accurate gauge readings
• Prevents fuel contamination with integrated internal strainer

Installation Notes and Tips

• Ensure vehicle is compatible: Chevrolet Express 3500 or GMC Savana 3500
• Disconnect battery before installation to avoid electrical hazards
• Use included gasket and seal to prevent fuel leaks
• Handle fuel lines carefully; quick connect outlets simplify connection
• Verify electrical connections with blade terminals for secure fit

Quality Assurance and Warranty

The Delphi FG0398 fuel pump module assembly is manufactured to meet OEM specifications for fit, form, and function. This standard replacement grade part undergoes rigorous testing to ensure durability and reliable operation under normal driving conditions. While specific warranty details may vary, Delphi products typically include a limited warranty covering defects in materials and workmanship.