Delphi FT4039 Fuel Transfer Unit - Left

Reliable Fuel Transfer Unit for BMW X5 and X6

The Delphi FT4039 fuel transfer unit is designed specifically for BMW X5 and X6 models, providing precise fuel delivery and accurate fuel level readings. This in-tank fuel pump assembly includes a regulator and fuel level sender assembly to ensure optimal performance and compatibility.

Key Features of Delphi FT4039 Fuel Transfer Unit

• Inlet outside diameter: 0.313 inches for secure fuel intake
• Outlet outside diameter: 0.375 inches with dual quick connect outlets
• Fuel type: Gasoline compatible
• Includes fuel pressure regulator for consistent fuel flow
• Two male pin terminals for reliable electrical connection
• Comes with gasket and seals for leak-free installation
• Fuel level sender assembly included for accurate fuel gauge readings
• Designed as a standard replacement part for in-tank installation
• Left position mounting for proper fitment in BMW X5 and X6

Detailed Description of the Delphi FT4039 Fuel Transfer Unit

The Delphi FT4039 is engineered to meet the fuel delivery requirements of BMW X5 and X6 vehicles. Featuring quick connect inlet and outlet fittings, this fuel transfer unit simplifies installation and maintenance. The included fuel pressure regulator maintains steady fuel pressure, while the integrated fuel level sender assembly provides precise fuel level data to the vehicle’s dashboard. With two male pin terminals and a resistance range from 51 ohms full to 990 ohms empty, this unit ensures accurate electrical performance. The package includes the fuel transfer unit with float arm, two seals, two clamps, and installation instructions to facilitate a smooth replacement process.

Common Applications and Issues Addressed

• Replacement for faulty or failing in-tank fuel pumps in BMW X5 and X6
• Resolves inconsistent fuel pressure causing engine performance issues
• Fixes inaccurate fuel gauge readings due to defective sender assembly
• Eliminates fuel leaks with included gaskets and seals
• Addresses electrical connection problems with secure pin terminals

Installation Notes and Tips

• Ensure vehicle is depressurized before removing the old fuel transfer unit
• Verify left position mounting for correct fitment in BMW X5 and X6
• Use included clamps and seals to prevent fuel leaks
• Check electrical connections for secure pin terminal engagement
• Follow provided instructions carefully to avoid damage during installation

Quality Assurance and Warranty Information

Delphi manufactures the FT4039 fuel transfer unit to meet OEM standards for durability and performance. This standard replacement part undergoes rigorous testing to ensure reliable operation in BMW X5 and X6 vehicles. While specific warranty details may vary, Delphi products typically include coverage against manufacturing defects to provide confidence in your purchase.