Delphi FT4056 Fuel Transfer Unit - Left

Overview of Delphi FT4056 Fuel Transfer Unit for Mercedes-Benz C230

The Delphi FT4056 fuel transfer unit is designed specifically for the Mercedes-Benz C230, providing reliable in-tank fuel delivery and accurate fuel level sensing. This unit integrates a fuel level sender assembly and regulator to ensure consistent performance in gas-powered vehicles.

• Compatible with Mercedes-Benz C230 models
• In-tank fuel transfer unit with integrated fuel level sender assembly
• Includes regulator and vapor pressure sensor for optimized fuel management
• Outlet outside diameter of 0.313 inches with hose bead outlet type
• Five male blade terminals for secure electrical connections
• Standard replacement grade for dependable operation
• Package includes fuel transfer unit with float arm and instruction sheet

Detailed Product Description

The Delphi FT4056 fuel transfer unit is engineered to meet the specific fuel delivery requirements of the Mercedes-Benz C230. This in-tank unit features a 0.313-inch outlet outside diameter with a hose bead outlet type, ensuring a secure connection to the fuel line. It operates exclusively with gasoline fuel and includes a built-in regulator and vapor pressure sensor to maintain proper fuel pressure and emissions control. The unit is equipped with five male blade terminals, providing reliable electrical connectivity for the fuel pump and sender functions.

Additionally, the FT4056 includes a fuel level sender assembly with resistance values ranging from 51 ohms (empty) to 990 ohms (full), enabling accurate fuel gauge readings. While the unit does not include a gasket or strainer, it is designed as a standard replacement part to restore factory-level fuel delivery and monitoring performance.

Common Applications and Issues Addressed

• Restores proper fuel delivery in Mercedes-Benz C230 gas engines
• Resolves inaccurate fuel gauge readings due to faulty sender assembly
• Addresses fuel pressure irregularities caused by a malfunctioning regulator
• Eliminates vapor pressure sensor faults affecting emissions control
• Replaces worn or damaged in-tank fuel transfer units to prevent fuel delivery interruptions

Installation Notes and Tips

• Ensure compatibility with the left position in-tank installation for Mercedes-Benz C230
• Verify electrical connections match the five male blade terminals for proper function
• Follow the included instruction sheet carefully to avoid damage during installation
• Inspect fuel lines and connectors for wear before attaching to the 0.313-inch hose bead outlet
• Do not reuse old gaskets or seals as this unit does not include them

Quality Assurance and Warranty

The Delphi FT4056 fuel transfer unit is manufactured to meet OEM standards for fuel delivery components. It is supplied as a standard replacement grade part, ensuring reliable operation and compatibility with Mercedes-Benz C230 vehicles. Delphi provides a limited warranty covering defects in materials and workmanship, supporting long-term durability and performance.