Delphi FG1321 Fuel Pump Module Assembly

Delphi Fuel Pump Module Assembly for Ford F-350 Super Duty

The Delphi FG1321 fuel pump module assembly is designed specifically for Ford F-350 Super Duty trucks, 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.

Key Features of Delphi FG1321 Fuel Pump Module

• Outlet outside diameter: 0.375 inches for precise fuel flow connection
• Operates at 13.0 volts with an average current draw of 11 amps
• Includes fuel pressure regulator and vapor pressure sensor for system stability
• Equipped with an internal strainer and fuel level sender assembly with float arm
• Quick connect outlet type with two outlets for secure fuel line attachment
• Blade-type male terminals with four terminal quantity for electrical connections
• Maximum pressure rating of 78 psi and system pressure of 58 psi
• Compatible with flex fuel types, suitable for modern fuel systems
• Includes gasket/seal and instruction sheet for installation

Detailed Description of the Delphi FG1321 Fuel Pump Module

This Delphi fuel pump module assembly (part number FG1321) is engineered for the Ford F-350 Super Duty, delivering consistent fuel flow with an average flow rating of 37 liters per hour. The electric pump operates within a voltage of 13.0 volts and features an internal strainer to prevent debris from entering the fuel system. The module includes a fuel pressure regulator and vapor pressure sensor to maintain optimal fuel system pressure and emissions control. The fuel level sender assembly with float arm provides accurate fuel level readings, essential for vehicle diagnostics and fuel management. The quick connect outlet and blade-type male terminals simplify installation and ensure secure electrical and fuel line connections. Designed as a standard replacement part, this module supports flex fuel compatibility, making it suitable for vehicles running on ethanol blends.

Common Applications and Issues Addressed

• Replacement for failing or noisy fuel pumps in Ford F-350 Super Duty trucks
• Resolves inconsistent fuel pressure or fuel delivery problems
• Fixes inaccurate fuel gauge readings due to faulty sender assemblies
• Addresses fuel system leaks with included gasket and seal
• Improves fuel system reliability in flex fuel applications

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation to prevent electrical hazards
• Use the included gasket/seal to prevent fuel leaks during assembly
• Verify correct orientation of the fuel level sender float arm for accurate readings
• Check all electrical connections on the blade terminals for secure fit
• Follow the instruction sheet carefully to maintain system pressure specifications

Quality Assurance and Warranty Information

The Delphi FG1321 fuel pump module assembly is manufactured to meet OEM standards for fit, form, and function. Each unit undergoes rigorous testing to ensure durability and performance under typical operating conditions. This standard replacement part comes with a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Ford F-350 Super Duty fuel system repairs.