Delphi FG1663 Fuel Pump Module Assembly

Delphi Fuel Pump Module Assembly for Ram 3500 Diesel

The Delphi FG1663 fuel pump module assembly is designed specifically for diesel-powered Ram 3500 trucks. This in-tank electric fuel pump ensures reliable fuel delivery with precise flow and pressure control, supporting optimal engine performance.

Key Features of Delphi FG1663 Fuel Pump Module

• Electric fuel pump module assembly with integrated fuel level sender and float arm
• Compatible with 12.0-volt electrical systems
• Designed for diesel fuel applications
• Includes external strainer inlet and quick connect outlet (0.375 inch diameter)
• Maximum pressure rating of 94 psi with system pressure at 20 psi
• Four male blade terminals for secure electrical connections
• Includes gasket/seal and strainer for proper installation and filtration
• Standard replacement grade for reliable performance
• Average flow rating of 80 liters per hour and average current draw of 10 amps

Detailed Description of the Delphi FG1663 Fuel Pump Module

The Delphi FG1663 fuel pump module assembly is engineered for the Ram 3500 diesel truck, providing consistent fuel delivery through its electric pump design. This in-tank module features an external strainer inlet to protect the fuel system from contaminants and a quick connect outlet with a 0.375-inch outside diameter for efficient fuel flow. The assembly includes a fuel level sender with a float arm, allowing accurate fuel gauge readings. With four male blade terminals, the unit ensures secure electrical connections compatible with the vehicle’s 12-volt system. The module operates at a maximum pressure of 94 psi and maintains a system pressure of 20 psi, supporting the diesel engine’s fuel requirements. The package includes a gasket/seal and instruction sheet to facilitate proper installation.

Common Applications and Issues Addressed

• Replacement for faulty or failing fuel pump modules in Ram 3500 diesel trucks
• Resolves inconsistent fuel pressure or flow problems affecting engine performance
• Fixes inaccurate fuel level readings due to faulty sender assemblies
• Addresses fuel contamination issues with included external strainer
• Eliminates electrical connection failures with durable blade terminals

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation to prevent electrical hazards
• Verify compatibility with Ram 3500 diesel models prior to installation
• Use the included gasket/seal to prevent fuel leaks and maintain system integrity
• Follow the instruction sheet carefully for proper terminal connections and mounting
• Inspect fuel tank and lines for debris before installing the new pump module

Quality Assurance and Warranty Information

The Delphi FG1663 fuel pump module assembly is a standard replacement part manufactured to meet OEM specifications for the Ram 3500 diesel truck. It undergoes rigorous quality control to ensure durability and reliable operation. Delphi provides a limited warranty covering defects in materials and workmanship, supporting confidence in the product’s performance.