Delphi FG0383 Fuel Pump Module Assembly

Delphi Fuel Pump Module Assembly Overview

The Delphi FG0383 fuel pump module assembly is designed for reliable fuel delivery in select Chevrolet and GMC trucks. Engineered as an in-tank electric fuel pump, it supports flex fuel systems and includes essential components for efficient operation.

• Compatible with Chevrolet Silverado and GMC Sierra 1500, 2500, and 3500 models, including Classic and HD variants
• 12.0-volt electric pump with a maximum pressure of 73 psi and system pressure of 54 psi
• Includes regulator, internal strainer, fuel level sender assembly, and gasket for a complete replacement
• Features quick connect outlets with a 0.375-inch outside diameter and blade-type male terminals (4 terminals)
• Designed for flex fuel compatibility with an average flow rating of 38 and average current draw of 11 amps

Technical Specifications and Features

The Delphi FG0383 fuel pump module assembly operates at 12 volts and is built to maintain consistent fuel pressure up to 73 psi, ensuring optimal engine performance. Its internal strainer and included fuel level sender assembly provide accurate fuel measurement and filtration. The module features three quick connect outlets with a 0.375-inch diameter, facilitating secure fuel line connections. Blade-type male terminals (four in total) support reliable electrical connections. This in-tank pump is designed for flex fuel applications, making it suitable for vehicles running on ethanol blends.

Compatible Vehicles and Applications

This fuel pump module assembly is compatible with a range of Chevrolet and GMC trucks, including Silverado 1500, 1500 Classic, 2500, 2500 HD, 2500 HD Classic, 3500, and 3500 Classic, as well as Sierra 1500, 1500 Classic, 2500, 2500 HD, 2500 HD Classic, 3500, and 3500 Classic models. The part number FG0383 ensures proper fitment and function for these specific vehicles, supporting flex fuel systems and maintaining factory specifications.

Common Issues Addressed by Delphi FG0383

• Fuel delivery interruptions causing engine stalling or hesitation
• Inaccurate fuel level readings due to faulty sender assemblies
• Fuel pump failure resulting in no-start conditions
• Reduced fuel pressure affecting engine performance and efficiency
• Contaminated fuel flow due to damaged or clogged strainers

Installation Notes and Tips

When installing the Delphi FG0383 fuel pump module assembly, ensure the vehicle’s fuel system is depressurized before removal. The included gasket should be replaced to maintain a proper seal and prevent leaks. Verify electrical connections match the blade-type male terminals and confirm the quick connect outlets are securely attached. Follow manufacturer instructions carefully to avoid damage to the fuel tank or module components.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet OEM standards for durability and performance. The FG0383 part includes a regulator, internal strainer, and fuel level sender assembly to provide a comprehensive replacement solution. This product is backed by Delphi’s standard replacement grade quality assurance. Please refer to Delphi’s warranty policy for specific coverage details.