Delphi FG0516 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for Chevrolet, GMC, and Isuzu Vehicles

The Delphi FG0516 fuel pump module assembly is designed to provide consistent fuel delivery and accurate fuel level readings for select Chevrolet, GMC, and Isuzu models. Engineered for in-tank installation, this electric fuel pump module supports gas fuel systems with integrated components to maintain optimal engine performance.

• Electric fuel pump with 12.0 voltage operation
• Includes fuel level sender assembly with float arm
• Internal strainer and external quick connect outlet for efficient fuel flow
• Maximum pressure rating of 80 psi and system pressure of 58 psi
• Compatible with Chevrolet Trailblazer, Trailblazer EXT, GMC Envoy XL, Envoy XUV, and Isuzu Ascender
• Includes gasket and strainer for secure installation and filtration
• Blade-type male terminals with four connections for reliable electrical contact
• Standard replacement grade with vapor pressure sensor included

Technical Details and Features

The Delphi FG0516 fuel pump module assembly operates at 12 volts and is designed for gasoline fuel systems. It features a 0.375-inch outlet outside diameter with two quick connect outlets to ensure proper fuel delivery. The module includes an internal strainer to filter contaminants and a fuel level sender assembly with a float arm for accurate fuel gauge readings. The pump maintains a maximum pressure of 80 psi and a system pressure of 58 psi, supporting an average flow rating of 26 liters per hour and an average current draw of 9 amps. The four blade-type male terminals provide secure electrical connections, and the included gasket ensures a tight seal during installation.

Compatible Vehicles and Applications

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

• Chevrolet Trailblazer and Trailblazer EXT
• GMC Envoy XL and Envoy XUV
• Isuzu Ascender

It is designed as a direct replacement for the original equipment fuel pump module, addressing issues related to fuel delivery and fuel level sensing in these models.

Common Issues Addressed by Delphi FG0516

• Intermittent or no fuel delivery causing engine stalling or failure to start
• Inaccurate fuel gauge readings due to faulty fuel level sender
• Fuel pump noise or reduced fuel pressure affecting engine performance
• Clogged fuel strainer leading to restricted fuel flow
• Electrical connection problems causing pump malfunction

Installation Notes and Tips

Installation of the Delphi FG0516 fuel pump module assembly requires removal of the fuel tank and proper handling of fuel system components. Ensure the gasket and seal included are correctly positioned to prevent leaks. Verify that the blade-type male terminals are securely connected to the vehicle’s wiring harness. Use caution when disconnecting and reconnecting the quick connect outlets to avoid damage. It is recommended to follow the vehicle manufacturer’s service manual for detailed installation procedures and safety precautions.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The FG0516 is a standard replacement grade part that includes a vapor pressure sensor to support emissions control systems. While specific warranty terms may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty details.