Delphi FG1163 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for Mercedes-Benz Vehicles

The Delphi FG1163 fuel pump module assembly is designed specifically for select Mercedes-Benz models, including the GL450, GL550, ML350, ML500, and ML550. This in-tank electric fuel pump ensures consistent fuel delivery and optimal engine performance for gasoline-powered vehicles.

• Electric fuel pump with 12.0 voltage operation
• Compatible with gasoline fuel systems
• Includes internal strainer and fuel level sender assembly
• Outlet outside diameter of 0.313 inches with quick connect outlet
• Maximum pressure rating of 80 psi and system pressure of 58 psi
• Blade-type male terminals with 5 terminal quantity
• Includes gasket or seal and strainer for secure installation
• Average flow rating of 21 liters per hour and average current draw of 9 amps

Detailed Product Description

The Delphi FG1163 fuel pump module assembly is engineered as a standard replacement part for Mercedes-Benz GL450, GL550, ML350, ML500, and ML550 models. This electric pump operates at 12 volts and is designed for gasoline fuel systems, providing a reliable flow rate of 21 liters per hour. The module features an internal strainer and a fuel level sender assembly with float arm, allowing accurate fuel level readings. The outlet uses a quick connect type with an outside diameter of 0.313 inches, facilitating straightforward connection to the fuel line. The pump maintains a maximum pressure of 80 psi and a system pressure of 58 psi, ensuring consistent fuel delivery under various driving conditions. The blade-type male terminals (five in total) support secure electrical connections, while the included gasket or seal helps prevent leaks during installation.

Compatible Vehicles and Applications

This fuel pump module assembly is compatible with the following Mercedes-Benz models:

• GL450
• GL550
• ML350
• ML500
• ML550

It is designed for in-tank installation and is suitable for gasoline-powered engines requiring a reliable electric fuel pump module.

Common Issues Addressed by This Fuel Pump Module

• Intermittent or complete fuel delivery failure
• Inaccurate fuel level readings due to faulty sender assembly
• Fuel pump noise or irregular operation
• Loss of engine power or stalling under load
• Fuel leaks caused by worn seals or gaskets

Installation Notes and Tips

• Ensure the vehicle’s battery is disconnected before installation to prevent electrical hazards
• Verify compatibility with your specific Mercedes-Benz model and year
• Use the included gasket or seal to prevent fuel leaks
• Handle the fuel pump module carefully to avoid damage to the internal strainer and float arm
• Follow manufacturer instructions for proper torque specifications on mounting hardware

Quality Assurance and Warranty

The Delphi FG1163 fuel pump module assembly is manufactured to meet OEM standards for fit, form, and function. It undergoes rigorous testing to ensure durability and reliable performance. This part is offered as a standard replacement with quality assurance backed by Delphi’s manufacturing processes. Please refer to the product documentation for specific warranty details.