Delphi FG0491 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for Buick, Chevrolet, and Pontiac

The Delphi FG0491 fuel pump module assembly is designed to provide consistent fuel delivery for select Buick, Chevrolet, and Pontiac models. Engineered for in-tank installation, this electric fuel pump module ensures proper fuel pressure and flow to maintain engine performance.

Key Features of Delphi FG0491 Fuel Pump Module

• Outlet outside diameter: 0.375 inches for precise fuel line connection
• Operates on 12.0 volts suitable for standard automotive electrical systems
• Compatible with gasoline fuel type
• Includes fuel pressure regulator for stable system pressure up to 80 psi
• Blade-type terminals with 4 male connectors for secure electrical connections
• Comes with gasket and internal strainer to prevent contaminants
• Quick connect outlet type with two outlets for efficient fuel flow
• Includes fuel level sender assembly with float arm for accurate fuel gauge readings
• Average current draw of 8 amps and flow rating of 16 gallons per hour
• Standard replacement grade for reliable performance

Detailed Description of the Delphi FG0491 Fuel Pump Module

This Delphi fuel pump module assembly (part number FG0491) is designed for in-tank installation, providing a compact and efficient solution for fuel delivery in Buick Allure, Chevrolet Impala, Monte Carlo, and Pontiac Grand Prix and LaCrosse models. The electric pump operates at 12 volts and includes an integrated fuel pressure regulator to maintain system pressure at 58 psi, with a maximum pressure rating of 80 psi. The module features a 0.375-inch outlet diameter with quick connect fittings and two outlets to ensure proper fuel flow. The internal strainer and included gasket help protect the fuel system from debris, while the fuel level sender assembly with float arm provides accurate fuel level readings. The blade-type terminals with four male connectors facilitate straightforward electrical connections during installation.

Common Applications and Issues Addressed

• Replacement for failing or noisy fuel pumps in Buick Allure, Chevrolet Impala, Monte Carlo, Pontiac Grand Prix, and LaCrosse
• Resolves inconsistent fuel pressure causing engine hesitation or stalling
• Fixes inaccurate fuel gauge readings due to faulty fuel level sender
• Prevents fuel delivery interruptions from clogged strainers or worn components
• Addresses electrical connection issues with blade terminal design

Installation Notes and Tips

• Ensure compatibility with your vehicle’s make and model before installation
• Handle the fuel pump module carefully to avoid damage to the internal strainer and float arm
• Replace the included gasket to maintain a proper seal and prevent leaks
• Disconnect the battery before installation to avoid electrical hazards
• Follow vehicle-specific service manual instructions for removal and installation procedures

Quality Assurance and Warranty Information

The Delphi FG0491 fuel pump module assembly is manufactured to meet standard replacement quality requirements. It undergoes rigorous testing to ensure reliable fuel delivery and accurate fuel level readings. This part is backed by Delphi’s quality standards, providing confidence in durability and performance. Please refer to the product documentation for specific warranty details.