Delphi FG1343 Fuel Pump Module Assembly

Delphi Fuel Pump Module Assembly Overview

The Delphi FG1343 fuel pump module assembly is designed for reliable fuel delivery in select Ford and Mercury vehicles. Engineered to meet OEM specifications, this in-tank electric fuel pump module ensures consistent fuel pressure and flow for optimal engine performance in Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models.

• Compatible with Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer
• Electric in-tank fuel pump module assembly with integrated fuel level sender
• 12.0 voltage operation with a maximum pressure rating of 109 psi
• Includes regulator and external strainer for fuel filtration
• Quick connect outlet with 0.375 inch outside diameter
• Seven-pin male terminal configuration for secure electrical connection
• Average flow rating of 39 liters per hour and system pressure of 40 psi

Technical Details and Features

The Delphi FG1343 fuel pump module assembly operates at 12 volts and is designed specifically for gasoline fuel systems. It features a built-in regulator to maintain consistent fuel pressure up to 109 psi, ensuring efficient fuel delivery under various driving conditions. The module includes an external strainer inlet and a quick connect outlet with a 0.375-inch diameter, facilitating easy installation and reliable fuel flow. The assembly also incorporates a fuel level sender assembly with a float arm, providing accurate fuel level readings to the vehicle’s dashboard. With seven male pin terminals, the electrical connections are secure and compatible with the original wiring harness.

Applications and Problem Resolution

This fuel pump module assembly is intended for use in the following vehicles:

• Ford Explorer
• Ford Explorer Sport Trac
• Mercury Mountaineer

It addresses common fuel system issues such as:

• Intermittent or complete fuel delivery failure
• Inaccurate fuel level readings
• Low fuel pressure causing engine performance problems
• Fuel pump noise or overheating
• Clogged fuel strainers reducing flow efficiency

Installation Notes and Tips

Installation of the Delphi FG1343 fuel pump module assembly requires removal of the fuel tank. Ensure the vehicle’s battery is disconnected before beginning work to prevent electrical hazards. Verify compatibility with your specific Ford Explorer, Explorer Sport Trac, or Mercury Mountaineer model year. Use appropriate tools to disconnect the quick connect fuel lines and seven-pin electrical connectors carefully. Follow the included instruction sheet for proper installation procedures and torque specifications. Inspect the fuel tank and surrounding components for damage or debris before installing the new module.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet or exceed OEM standards for durability and performance. The FG1343 assembly is a standard replacement part designed to restore factory fuel system operation. While specific warranty terms may vary, Delphi typically offers coverage against defects in materials and workmanship. Refer to the product documentation or contact the manufacturer for detailed warranty information.