Delphi FT4087 Fuel Transfer Unit - Left

Delphi FT4087 Fuel Transfer Unit Overview

The Delphi FT4087 fuel transfer unit is designed specifically for in-tank diesel fuel delivery systems in select Mercedes-Benz models. Engineered to provide reliable fuel level sensing and transfer, this unit is compatible with Mercedes-Benz E250 and E350 vehicles, ensuring precise fuel management and system performance.

• Compatible with Mercedes-Benz E250 and E350 diesel models
• In-tank fuel transfer unit with integrated fuel level sender assembly
• Outlet outside diameter of 0.375 inches with quick connect fittings
• Two male blade terminals for secure electrical connections
• Standard replacement grade with included float arm and instruction sheet

Technical Specifications and Features

The Delphi FT4087 features a dual outlet design with quick connect fittings sized at 0.375 inches outside diameter, facilitating efficient fuel flow within the tank. It operates exclusively with diesel fuel and includes a fuel level sender assembly for accurate fuel gauge readings. The unit is equipped with two male blade terminals, providing reliable electrical connectivity without a regulator or vapor pressure sensor. Resistance values range from 51 ohms when full to 990 ohms when empty, supporting precise fuel level measurement. This standard replacement part is positioned on the left side of the fuel tank and does not include a gasket, seal, or strainer.

Applications and Problem Resolution

• Replacement for faulty or damaged fuel transfer units in Mercedes-Benz E250 and E350 diesel models
• Resolves inaccurate fuel level readings caused by malfunctioning sender assemblies
• Addresses fuel delivery interruptions due to worn or defective in-tank components
• Eliminates electrical connection issues with secure blade terminal design
• Supports restoration of proper fuel system operation in diesel-powered Mercedes-Benz vehicles

Installation Notes and Tips

Installation of the Delphi FT4087 fuel transfer unit requires access to the in-tank assembly on the left side of the fuel tank. Ensure the vehicle is safely lifted and the fuel tank is depressurized before removal. The unit includes a float arm and an instruction sheet to assist with proper installation. Verify electrical connections to the two male blade terminals are secure and free of corrosion. Since no gasket or seal is included, inspect and replace any sealing components as necessary to prevent leaks. This unit is designed for diesel fuel systems only.

Quality Assurance and Warranty

Delphi manufactures the FT4087 fuel transfer unit to meet standard replacement quality requirements, ensuring compatibility and reliable performance in Mercedes-Benz E250 and E350 diesel models. While no specific warranty details are provided, Delphi parts typically adhere to industry standards for durability and function. Proper installation and maintenance will support the longevity of this fuel transfer unit.