Delphi FG0979 Fuel Pump Module Assembly - Right

Reliable Fuel Pump Module Assembly for Mercedes-Benz Vehicles

The Delphi FG0979 fuel pump module assembly is designed specifically for select Mercedes-Benz models, including the CLS500, E320, E350, and E500. This in-tank electric fuel pump ensures consistent fuel delivery and pressure for optimal engine performance.

• Compatible with Mercedes-Benz CLS500, E320, E350, and E500
• 12.0 Volt electric pump with a maximum pressure of 109 psi
• Includes fuel level sender assembly and internal strainer for clean fuel flow
• Equipped with a regulator and gasket for secure installation
• Features a quick connect outlet with 0.313 inch outside diameter
• Blade-type male terminals with 4-terminal configuration
• Standard replacement grade for reliable operation

Technical Details and Features

The Delphi FG0979 fuel pump module assembly operates at 12 volts and is designed for gasoline fuel systems. It delivers an average flow rating of 32 liters per hour and maintains system pressure at 73 psi, with a maximum pressure rating of 109 psi. The pump uses an internal strainer inlet and includes a strainer to prevent debris from entering the fuel system. The outlet is a quick connect type with a 0.313 inch outside diameter, facilitating straightforward connection to the fuel line. The assembly includes a fuel level sender assembly with a float arm, allowing accurate fuel level readings. Electrical connections are made via four male blade terminals, ensuring secure and reliable power delivery. This module is intended for right-side installation within the fuel tank.

Applications and Problem Resolution

This fuel pump module assembly is compatible with the following Mercedes-Benz models: CLS500, E320, E350, and E500. It is designed to address common fuel delivery issues such as:

• Intermittent or complete fuel pump failure
• Inaccurate fuel level readings due to faulty sender units
• Low fuel pressure causing engine performance problems
• Fuel contamination from debris entering the system
• Electrical connection issues affecting pump operation

Installation Notes and Tips

Installation of the Delphi FG0979 fuel pump module assembly requires removal of the fuel tank or access through the service panel, depending on the vehicle model. Ensure the gasket included is properly seated to prevent fuel leaks. Verify that the blade terminals are securely connected and that the quick connect outlet is firmly attached to the fuel line. It is recommended to inspect the fuel tank for debris before installation and replace the fuel filter if necessary. Follow all safety precautions when working with fuel system components.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet or exceed OEM specifications for fit, form, and function. The FG0979 is a standard replacement grade part, designed for reliable operation in Mercedes-Benz fuel systems. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.