Delphi FG1173 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for Toyota Prius Models

The Delphi FG1173 fuel pump module assembly is designed specifically for Toyota Prius and Prius Plug-In models. This in-tank electric fuel pump ensures consistent fuel delivery and accurate fuel level readings, supporting optimal engine performance.

• Compatible with Toyota Prius and Prius Plug-In vehicles
• 12.0 Volt electric pump with a maximum pressure of 94 psi
• Includes internal strainer and fuel level sender assembly with float arm
• Quick connect outlet with 0.313 inch outside diameter
• Four male pin terminals for secure electrical connection
• Standard replacement grade for reliable operation

Technical Specifications and Features

The Delphi FG1173 fuel pump module assembly operates at 12 volts and delivers an average flow rating of 10 liters per hour, maintaining a system pressure of 44 psi. It features an internal strainer inlet type and a quick connect outlet, facilitating efficient fuel flow and easy installation. The module includes a fuel level sender assembly with a float arm, providing accurate fuel level readings with resistance values ranging from 408 ohms (empty) to 15 ohms (full). The pump draws an average current of 7 amps and uses four male pin terminals for electrical connections. This assembly does not include a regulator, gasket, or lock ring but comes with an instruction sheet for installation guidance.

Applications and Common Issues Addressed

• Restores proper fuel delivery in Toyota Prius and Prius Plug-In models
• Resolves fuel level sender malfunctions causing inaccurate gauge readings
• Addresses fuel pump failure symptoms such as engine stalling or hesitation
• Eliminates fuel flow restrictions due to clogged or damaged internal strainers
• Replaces worn or faulty in-tank fuel pump modules to maintain engine efficiency

Installation Notes and Tips

Installation of the Delphi FG1173 fuel pump module assembly requires removal of the fuel tank. Ensure the vehicle’s battery is disconnected before beginning work to prevent electrical hazards. Handle the internal strainer carefully to avoid damage. Verify the four-pin male terminal connections are secure and free of corrosion. Follow the included instruction sheet for proper installation procedures and torque specifications. It is recommended to inspect and replace any associated seals or gaskets during installation, although these are not included with this assembly.

Quality Assurance and Warranty Information

Delphi fuel pump modules are manufactured to meet or exceed OEM standards for fit, form, and function. The FG1173 is a standard replacement grade part designed for durability and consistent performance in Toyota Prius and Prius Plug-In vehicles. While specific warranty terms may vary, Delphi typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for detailed warranty information.