Delphi FG1731 Fuel Pump Module Assembly

Delphi Fuel Pump Module Assembly for Buick Lucerne

The Delphi FG1731 fuel pump module assembly is designed specifically for Buick Lucerne models, providing reliable fuel delivery and accurate fuel level readings. This in-tank electric fuel pump module ensures consistent performance with integrated components for efficient operation.

• 12.0 Volt electric fuel pump with a maximum pressure of 65 psi
• Includes regulator, internal strainer, and vapor pressure sensor
• Quick connect outlet with 0.375 inch outside diameter
• Fuel level sender assembly with float arm included
• Blade-type male terminals, 4 in total, with gasket and seal included
• Designed for flex fuel compatibility and standard replacement grade

Technical Details and Features

The Delphi FG1731 fuel pump module assembly operates at 12 volts and delivers an average flow rating of 32 liters per hour, maintaining system pressure at 58 psi. It features an internal strainer at the inlet to prevent debris from entering the fuel system and a quick connect outlet for secure fuel line attachment. The module includes a fuel level sender assembly with a float arm, providing accurate fuel level readings with resistance values ranging from 250 ohms when empty to 40 ohms when full. The assembly uses blade-type male terminals with four connections to ensure proper electrical interfacing. A gasket or seal is included to maintain a secure and leak-free installation.

Compatible Applications and Common Issues Addressed

This fuel pump module assembly is compatible with Buick Lucerne vehicles requiring a reliable in-tank electric fuel pump designed for flex fuel systems. It is an appropriate replacement part for addressing issues such as:

• Intermittent or complete fuel delivery failure
• Inaccurate fuel gauge readings due to faulty sender assembly
• Fuel pressure inconsistencies affecting engine performance
• Clogged or damaged internal fuel strainer
• Electrical connection problems with blade-type terminals

Installation Notes and Tips

When installing the Delphi FG1731 fuel pump module assembly, ensure the gasket or seal is properly seated to prevent fuel leaks. Verify the correct orientation of the float arm for accurate fuel level readings. Use appropriate tools to connect the quick connect outlet securely and check all four blade terminals for tight electrical connections. It is recommended to follow the vehicle manufacturer’s service manual for safe removal and installation procedures.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet or exceed OEM specifications, ensuring dependable performance and durability. This standard replacement grade part includes a regulator and vapor pressure sensor to maintain system integrity. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship.