Delphi FT4011 Fuel Transfer Unit - Left

Delphi FT4011 Fuel Transfer Unit Overview

The Delphi FT4011 fuel transfer unit is designed for in-tank installation, specifically compatible with select Mercedes-Benz models including the C300, C350, E350, E550, and GLK350. This fuel pump assembly integrates a fuel level sender and regulator to ensure accurate fuel delivery and monitoring for gasoline-powered vehicles.

• Compatible with Mercedes-Benz C300, C350, E350, E550, GLK350
• Fuel type: Gasoline
• Includes fuel level sender assembly and regulator
• In-tank fuel transfer unit with hose-type outlets (0.500 inch outside diameter)
• Three male pin terminals with 3-terminal quantity for electrical connection
• Standard replacement grade for reliable performance
• Positioned on the left side of the fuel tank

Detailed Product Description

The Delphi FT4011 is a fuel transfer unit designed to replace the original equipment in compatible Mercedes-Benz vehicles. It features an in-tank design that helps maintain proper fuel pressure and flow within the fuel system. The unit includes a built-in fuel level sender assembly, allowing the vehicle’s fuel gauge to provide accurate readings. The regulator is integrated to maintain consistent fuel pressure, which is critical for engine performance and efficiency.

This fuel transfer unit has three hose-type outlets with an outside diameter of 0.500 inches, facilitating secure fuel line connections. The electrical interface consists of three male pin terminals, ensuring proper connectivity with the vehicle’s wiring harness. The resistance values range from 990 ohms when empty to 50 ohms when full, corresponding to the fuel level sender’s operation.

Common Applications and Issues Addressed

• Replacement for faulty or failing fuel transfer units in Mercedes-Benz C300, C350, E350, E550, and GLK350 models
• Resolves inaccurate fuel gauge readings due to malfunctioning fuel level sender
• Addresses fuel delivery problems caused by a defective in-tank fuel pump
• Helps restore proper fuel pressure regulation with integrated regulator
• Eliminates electrical connection issues with reliable pin terminal design

Installation Notes and Tips

Installation of the Delphi FT4011 fuel transfer unit requires removal of the fuel tank or access through the service panel, depending on the vehicle model. Ensure all electrical connections are secure and terminals are properly aligned to avoid connection faults. Verify that the hose outlets are correctly fitted with compatible fuel lines of 0.500 inch outside diameter. Follow all safety precautions when working with fuel system components.

Quality Assurance and Product Line Information

The Delphi FT4011 is part of the Discontinued brand line, representing a legacy series of fuel system components. While this product line is no longer in production, the FT4011 maintains standard replacement grade quality to meet original equipment specifications. This ensures dependable performance and compatibility with the specified Mercedes-Benz models. Although no explicit warranty information is provided, Delphi products typically adhere to industry standards for durability and reliability.