Delphi FG1638 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for Ford C-Max

The Delphi FG1638 fuel pump module assembly is designed specifically for Ford C-Max vehicles, providing consistent fuel delivery and accurate fuel level readings. This in-tank electric fuel pump module ensures optimal performance for gasoline engines requiring a 12-volt system.

• Electric fuel pump module assembly with integrated fuel level sender
• Compatible with Ford C-Max gasoline engines
• 12.0 volts operating voltage with a maximum pressure of 55 psi
• Includes internal strainer and regulator for clean fuel flow
• Quick connect outlet with 0.313 inch outside diameter
• Four male blade terminals for secure electrical connections
• Average flow rating of 26 liters per hour and system pressure of 49 psi

Technical Details and Features

The Delphi FG1638 fuel pump module assembly is engineered as a standard replacement part for Ford C-Max models. It features an internal strainer inlet type to prevent debris from entering the fuel system, and a quick connect outlet for efficient installation. The module operates at 12 volts and maintains a system pressure of 49 psi, with a maximum pressure rating of 55 psi to meet the demands of modern fuel injection systems. The fuel pump includes a regulator to ensure consistent pressure and a fuel level sender assembly with resistance values ranging from 50 ohms (full) to 464 ohms (empty), providing accurate fuel gauge readings. The four male blade terminals facilitate reliable electrical connections, while the average current draw is approximately 10 amps, supporting efficient fuel delivery without overloading the vehicle’s electrical system.

Applications and Problem Solving

• Restores proper fuel pressure and flow in Ford C-Max gasoline engines
• Replaces faulty or worn fuel pump modules causing engine hesitation or stalling
• Resolves inaccurate fuel gauge readings due to a malfunctioning fuel level sender
• Eliminates fuel delivery interruptions caused by clogged internal strainers
• Addresses electrical connection issues with secure blade terminal design

Installation Notes and Tips

Installation of the Delphi FG1638 fuel pump module assembly requires removal of the fuel tank to access the in-tank module. Ensure the vehicle’s battery is disconnected before beginning work to prevent electrical hazards. Use appropriate tools to carefully remove the lock ring (if applicable) and disconnect the quick connect outlet. Verify that the internal strainer is properly seated and inspect the fuel tank for debris before installing the new module. Reconnect the four male blade terminals securely and test the fuel pump operation before reassembling the vehicle.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet or exceed OEM specifications for durability and performance. The FG1638 is a standard replacement grade part designed for reliable operation in Ford C-Max vehicles. While specific warranty terms may vary, Delphi products typically include a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.