Delphi FG2281 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for Chevrolet and GMC Trucks

The Delphi FG2281 fuel pump module assembly is designed specifically for Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD models. This in-tank electric fuel pump ensures consistent fuel delivery and accurate fuel level readings for your heavy-duty truck.

• 12.0 Volt electric pump with an average current draw of 14 amps
• Includes regulator, internal strainer, and vapor pressure sensor for optimal fuel management
• Outlet outside diameter of 0.375 inches with three quick connect outlets
• Four male blade terminals for secure electrical connections
• Comes with gasket, seal, and fuel level sender assembly with float arm
• Designed for flex fuel compatibility with a maximum pressure rating of 64 psi

Technical Details and Features

The Delphi FG2281 fuel pump module assembly is engineered as a standard replacement part for in-tank installation. It features an internal strainer inlet type and a quick connect outlet type, facilitating efficient fuel flow and easy installation. The fuel pump module includes a regulator to maintain consistent fuel pressure up to 64 psi, supporting the performance needs of Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD trucks. The fuel level sender assembly with float arm provides accurate fuel level readings, with resistance values ranging from 250 ohms when empty to 40 ohms when full. The module’s four male blade terminals ensure reliable electrical connections, while the included gasket and seal help prevent leaks.

Compatible Vehicles and Applications

This fuel pump module assembly is compatible with the following heavy-duty trucks:

• Chevrolet Silverado 3500 HD
• GMC Sierra 3500 HD

It is designed to support flex fuel systems, making it suitable for vehicles running on ethanol blends or gasoline. The Delphi FG2281 is ideal for replacing worn or failing fuel pump modules to restore proper fuel delivery and fuel level accuracy.

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 debris due to damaged or missing strainer
• Electrical connection problems causing pump malfunction

Installation Notes and Tips

When installing the Delphi FG2281 fuel pump module assembly, ensure the vehicle’s fuel tank is properly drained and depressurized. Use the included gasket and seal to prevent leaks and verify that all four blade terminals are securely connected. The quick connect outlets simplify fuel line attachment, but confirm all connections are tight to avoid fuel leaks. 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 FG2281 part undergoes rigorous testing to ensure reliable operation under demanding conditions typical of Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD trucks. This standard replacement grade fuel pump module includes a warranty that covers defects in materials and workmanship, providing confidence in your purchase.