Delphi FG1991 Fuel Pump Module Assembly - Right

Fuel Pump Module Assembly for Mercedes-Benz C300

Delphi FG1991 is an in-tank fuel pump module assembly built for 12-volt gasoline applications. It includes the fuel level sender assembly, strainer, gasket or seal, and a quick-connect outlet for a direct replacement on the right side of the fuel tank.

Compatible with 2008-2011 Mercedes-Benz C300, right, this Delphi fuel pump module assembly is built from OE heritage and application knowledge developed through decades of supplying automakers. It is a standard replacement for restoring fuel delivery and sender function in the Mercedes-Benz C300 fuel system.

Key Features

• Delphi FG1991 fuel pump module assembly for in-tank installation
• 12.0V electric pump for gasoline fuel systems
• Fuel level sender assembly included
• Strainer and gasket or seal included
• Quick-connect outlet with one outlet connection
• Blade terminals, 4-terminal design, male terminal gender
• Standard replacement grade for OE-style service
• Right-side application for 2008-2011 Mercedes-Benz C300

Detailed Description

The Delphi FG1991 fuel pump module assembly is engineered for the right side of the tank on 2008-2011 Mercedes-Benz C300 models. It uses an electric in-tank pump design with a fuel level sender assembly, making it a practical replacement when both fuel delivery and fuel level reporting need attention. Delphi’s OE background is reflected in the component design and application coverage for this Mercedes-Benz C300 fuel pump module assembly.

This part cross-references A25534 and E8872M for the same application. The FG1991 part number is also a useful reference when searching for a Mercedes-Benz C300 right fuel pump module assembly or an in-tank gasoline fuel pump with sender.

Common Problems It Can Address

• Hard starting caused by weak or inconsistent fuel delivery
• Engine stalling from insufficient fuel pressure at the pump module
• Incorrect fuel gauge readings from a worn sender assembly
• Fuel starvation symptoms under load or during acceleration
• Fuel system service needs on the right side of the tank

Installation Notes and Tips

Before installation, clean the fuel tank to help prevent future seal problems, as noted for this application. Verify the outlet style, terminal layout, and right-side fitment before removing the original module. Use the included gasket or seal during installation and confirm all quick-connect and electrical connections are fully seated.

Quality Assurance

Delphi builds this fuel pump module assembly using OE experience and knowledge developed through long-term supplier relationships with major automakers. The FG1991 is a standard replacement part intended to match the needs of the listed Mercedes-Benz C300 applications with OE-style serviceability and fitment.