Delphi FT4003 Fuel Transfer Unit - Left

Reliable Delphi Fuel Transfer Unit for Ford and Lincoln Vehicles

The Delphi FT4003 fuel transfer unit is designed specifically for in-tank installation in select Ford and Lincoln models. Engineered to deliver consistent fuel flow and accurate fuel level readings, this unit supports the performance needs of vehicles like the Ford Explorer, Lincoln MKT, and Ford Flex.

Key Features of the Delphi FT4003 Fuel Transfer Unit

• Compatible with gas fuel type for efficient fuel delivery
• In-tank fuel transfer unit with a left-side position for precise fitment
• Includes fuel level sender assembly with float arm for accurate fuel gauge readings
• Blade-type male terminals with two connections for secure electrical interface
• Quick connect outlet with 0.469 inch outside diameter for easy hose attachment
• Standard replacement grade ensuring reliable performance
• Resistance values of 180 ohms empty and 10 ohms full for proper fuel level sensing

Detailed Description of the Delphi FT4003 Fuel Transfer Unit

The Delphi FT4003 is a fuel transfer unit designed for in-tank installation, compatible with gas-powered Ford Explorer, Lincoln MKT, and Ford Flex models. This unit features a quick connect outlet with a 0.469-inch outside diameter, facilitating straightforward fuel line connections. It includes a fuel level sender assembly with a float arm, providing accurate fuel level data to the vehicle’s gauge. The unit uses blade-type male terminals with two connections, ensuring a secure and reliable electrical connection. Notably, this fuel transfer unit does not include a regulator, gasket, seal, strainer, or vapor pressure sensor, focusing on core fuel transfer and level sensing functions. The resistance values of 180 ohms when empty and 10 ohms when full help maintain precise fuel level readings. This standard replacement grade part is engineered to meet OEM specifications for dependable operation.

Common Applications and Issues Addressed

• Replacement of faulty or worn fuel transfer units in Ford Explorer, Lincoln MKT, and Ford Flex
• Resolving inaccurate fuel gauge readings due to malfunctioning fuel level sender assemblies
• Addressing fuel delivery interruptions caused by damaged or failing in-tank fuel pumps
• Fixing electrical connection problems related to blade terminal corrosion or damage
• Ensuring proper fuel flow with a compatible quick connect outlet for secure hose attachment

Installation Notes and Tips

• Designed for in-tank installation on the left side; verify vehicle compatibility before installation
• Ensure electrical connections use the two male blade terminals for proper function
• Check that the quick connect outlet securely attaches to the fuel line to prevent leaks
• Follow vehicle-specific service manual instructions for safe removal and installation
• Inspect the float arm and fuel level sender assembly for smooth operation during installation

Quality Assurance and Warranty Information

The Delphi FT4003 fuel transfer unit is manufactured to meet standard replacement quality, ensuring reliable performance in compatible Ford and Lincoln vehicles. While specific warranty terms may vary, Delphi parts typically come with a limited warranty covering defects in materials and workmanship. Always consult the product documentation or supplier for detailed warranty information.