Delphi FG0381 Fuel Pump Module Assembly

Delphi FG0381 Fuel Pump Module Assembly Overview

The Delphi FG0381 fuel pump module assembly is designed for reliable fuel delivery in compatible vehicles requiring a 12-volt electric fuel pump. This in-tank module includes an integrated fuel level sender assembly and regulator, ensuring consistent fuel pressure and accurate fuel level readings for models such as Chevrolet Silverado and GMC Sierra.

• 12.0 Volt electric fuel pump with integrated regulator
• Maximum pressure rating of 73 psi and system pressure of 54 psi
• Includes internal strainer and fuel level sender assembly
• Outlet outside diameter of 0.375 inches with quick connect outlet type
• Four male blade terminals for secure electrical connections
• Designed for flex fuel compatibility
• Standard replacement grade with included gasket and seal

Technical Details and Features

The Delphi FG0381 fuel pump module assembly operates at an average current draw of 11 amps and provides an average flow rating of 28 liters per hour. It features two quick connect outlets with a 0.375-inch outside diameter, facilitating efficient fuel flow. The module includes an internal strainer at the inlet to prevent debris from entering the fuel system, enhancing durability. The fuel level sender assembly is integrated with resistance values ranging from 40 ohms (empty) to 250 ohms (full), providing accurate fuel gauge readings. The four male blade terminals ensure a reliable electrical connection, while the included gasket or seal helps maintain a secure installation within the fuel tank.

Applications and Common Issues Addressed

• Replacement for failing or noisy fuel pumps in Chevrolet Silverado and GMC Sierra models
• Resolves inconsistent fuel pressure causing engine hesitation or stalling
• Fixes inaccurate fuel gauge readings due to faulty fuel level sender
• Addresses fuel delivery problems in flex fuel vehicles
• Prevents fuel contamination with internal strainer inclusion

Installation Notes and Tips

When installing the Delphi FG0381 fuel pump module assembly, ensure the vehicle’s fuel tank is properly drained and depressurized. Verify the compatibility with your specific Chevrolet Silverado or GMC Sierra model year before installation. Use the included gasket or seal to prevent leaks and confirm all electrical connections are secure with the four male blade terminals. The quick connect outlet fittings simplify fuel line attachment, but inspect for any wear or damage on fuel lines prior to reassembly.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet OEM specifications for durability and performance. The FG0381 is a standard replacement grade part designed to provide consistent fuel delivery and accurate fuel level readings. While specific warranty details are not provided here, Delphi products typically come with manufacturer-backed warranties to ensure reliability and customer satisfaction.