Delphi FG2063 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for Buick and Cadillac

The Delphi FG2063 fuel pump module assembly is designed specifically for Buick DTS and Cadillac Lucerne models. This in-tank electric fuel pump ensures consistent fuel delivery and pressure regulation for optimal engine performance.

• 12.0 Volt electric fuel pump with integrated regulator
• Compatible with gasoline fuel systems
• Includes fuel level sender assembly with float arm
• Internal strainer and quick connect outlet for efficient fuel flow
• Standard replacement grade with gasket and strainer included
• Designed for 52 psi system pressure and maximum 63 psi pressure tolerance
• Blade-type male terminals with four connections for secure wiring
• Average flow rating of 42 liters per hour and 10 amps current draw
• Vapor pressure sensor integrated for emissions control

Technical Details and Features

The Delphi FG2063 fuel pump module assembly operates at 12 volts and is engineered for gasoline fuel systems in Buick DTS and Cadillac Lucerne vehicles. It features a 0.375-inch outlet outside diameter with a quick connect outlet type, facilitating straightforward installation and reliable fuel delivery. The pump includes an internal strainer to prevent debris from entering the fuel system, enhancing longevity and performance. The assembly comes with a fuel level sender assembly, providing accurate fuel gauge readings. The regulator is built-in to maintain system pressure at 52 psi, with a maximum pressure rating of 63 psi, ensuring consistent fuel flow under varying engine demands.

Applications and Problem Resolution

• Restores proper fuel pressure and flow in Buick DTS and Cadillac Lucerne
• Replaces faulty or worn fuel pump modules causing engine hesitation or stalling
• Resolves inaccurate fuel level readings with included sender assembly
• Eliminates fuel delivery interruptions due to clogged strainers or damaged pumps
• Supports emission control with integrated vapor pressure sensor

Installation Notes and Tips

Installation of the Delphi FG2063 fuel pump module assembly requires removal of the fuel tank to access the in-tank pump. Ensure all electrical connections use the blade-type male terminals provided, with four terminals for proper wiring. The included gasket should be replaced to maintain a secure seal and prevent leaks. The quick connect outlet simplifies fuel line attachment, but verify secure connection to avoid fuel leaks. Follow vehicle-specific service manual instructions for safe handling of fuel system components.

Quality Assurance and Warranty

Delphi manufactures the FG2063 as a standard replacement grade fuel pump module assembly, meeting OEM specifications for Buick DTS and Cadillac Lucerne models. The product includes a gasket, strainer, and instruction sheet to support proper installation. While specific warranty details are not provided here, Delphi products typically come with manufacturer-backed warranties to ensure reliability and performance.