Delphi FG0399 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for Chevrolet and GMC Vans

The Delphi FG0399 fuel pump module assembly is designed to provide consistent fuel delivery for Chevrolet Express and GMC Savana vans. Engineered for in-tank installation, this electric fuel pump module ensures optimal fuel pressure and flow for flex-fuel applications.

• Electric fuel pump with integrated fuel level sender assembly
• Compatible with Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500 models
• Includes regulator, internal strainer, and gasket for secure installation
• Operates at 13.0 volts with a system pressure of 54 psi and maximum pressure of 73 psi
• Features quick connect outlet with 0.375 inch outside diameter and blade-type male terminals (4 terminals)
• Designed for flex-fuel compatibility with vapor pressure sensor included

Technical Specifications and Features

The Delphi FG0399 fuel pump module assembly is an in-tank electric pump designed to maintain an average flow rating of 38 liters per hour and an average current draw of 11 amps. It includes an internal strainer at the inlet and a quick connect outlet with three outlets, ensuring efficient fuel delivery and filtration. The module comes with a fuel level sender assembly featuring resistance values of 250 ohms when empty and 40 ohms when full, providing accurate fuel level readings. The assembly also includes a regulator to maintain consistent fuel pressure and a gasket or seal for leak-free installation. The terminal type is blade with four male terminals, facilitating straightforward electrical connections.

Compatible Vehicles and Applications

This fuel pump module assembly is compatible with the following vehicles:

• Chevrolet Express 1500, 2500, 3500
• GMC Savana 1500, 2500, 3500

It is designed specifically for flex-fuel systems, making it suitable for vehicles that run on gasoline or ethanol blends. The Delphi FG0399 is a standard replacement part intended to restore proper fuel delivery and fuel level sensing in these models.

Common Issues Addressed by This Fuel Pump Module

• Intermittent or no fuel delivery causing engine stalling or failure to start
• Inaccurate fuel gauge readings due to faulty fuel level sender
• Fuel pressure fluctuations affecting engine performance
• Fuel contamination from clogged or damaged internal strainer
• Electrical connection problems related to terminal corrosion or damage

Installation Notes and Tips

When installing the Delphi FG0399 fuel pump module assembly, ensure the vehicle’s fuel tank is properly drained and depressurized. Use the included gasket or seal to prevent leaks and verify that the quick connect outlets are securely attached. Check the blade terminals for proper connection and avoid damaging the float arm during installation. Follow the vehicle manufacturer’s service manual for specific removal and installation procedures to maintain safety and performance standards.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet OEM specifications for durability and performance. The FG0399 part undergoes rigorous testing to ensure reliable operation under normal driving conditions. This standard replacement part includes a fuel level sender assembly and vapor pressure sensor to maintain system integrity. Warranty coverage details should be confirmed with the parts provider or vehicle manufacturer.