Delphi FG0448 Fuel Pump Module Assembly

Delphi Fuel Pump Module Assembly for Buick Lucerne

The Delphi FG0448 fuel pump module assembly is designed specifically for Buick Lucerne models requiring a reliable in-tank fuel delivery solution. This electric fuel pump module ensures consistent fuel pressure and flow, supporting optimal engine performance and efficiency.

• 12.0 Volt electric fuel pump with integrated fuel level sender assembly
• Includes regulator, internal strainer, and gasket for secure installation
• Maximum pressure rating of 80 psi with a system pressure of 58 psi
• Quick connect outlet with 0.375 inch outside diameter and three outlet ports
• Blade-type male terminals with four connections for secure electrical fitment
• Average flow rating of 22 gallons per hour and average current draw of 9 amps
• Designed for gasoline fuel systems with internal strainer inlet type

Product Details and Specifications

The Delphi FG0448 fuel pump module assembly is engineered as a standard replacement part for Buick Lucerne vehicles. It features an in-tank electric pump that delivers a steady fuel flow rate of 22 gallons per hour, maintaining system pressure at 58 psi to meet engine demands. The module includes a fuel level sender assembly with resistance values ranging from 40 ohms (full) to 250 ohms (empty), providing accurate fuel gauge readings. The pump’s quick connect outlet and blade-type male terminals simplify installation and ensure reliable electrical connections. Additionally, the assembly comes with a gasket and internal strainer to protect the fuel system from contaminants.

Compatible Applications and Common Issues Addressed

• Replacement for failing or noisy fuel pumps in Buick Lucerne models
• Resolves inconsistent fuel pressure or engine hesitation problems
• Fixes inaccurate fuel level readings due to faulty sender units
• Addresses fuel delivery interruptions caused by clogged strainers
• Suitable for restoring proper fuel system operation after component wear

Installation Notes and Tips

When installing the Delphi FG0448 fuel pump module assembly, ensure the vehicle’s battery is disconnected to prevent electrical hazards. Carefully remove the old fuel pump module from the in-tank location, taking care to avoid damage to the fuel tank or lines. Use the included gasket to create a proper seal and prevent leaks. Verify that the blade terminals and quick connect outlets are securely attached to maintain electrical and fuel flow integrity. Follow the vehicle manufacturer’s torque specifications and safety guidelines during installation.

Quality Assurance and Warranty Information

Delphi fuel pump modules are manufactured to meet or exceed OEM standards for fit, form, and function. The FG0448 part number undergoes rigorous testing to ensure durability and reliable performance in Buick Lucerne fuel systems. This standard replacement grade component includes a fuel level sender assembly and is backed by Delphi’s quality assurance protocols. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.