Delphi FG1591 Fuel Pump Module Assembly - Right

Delphi Fuel Pump Module Assembly Overview

The Delphi FG1591 fuel pump module assembly is designed for reliable fuel delivery in select Chevrolet and Pontiac vehicles. Engineered as an in-tank electric fuel pump, it ensures consistent fuel pressure and flow for optimal engine performance in the Chevrolet Equinox and Pontiac Torrent.

• Compatible with Chevrolet Equinox and Pontiac Torrent models
• 12.0 Volt electric fuel pump with integrated regulator
• Includes internal strainer and fuel level sender assembly
• Female quick connect outlet with 0.375 inch outside diameter
• System pressure rated at 58 psi with maximum pressure of 94 psi
• Blade-type male terminals, 6 in total, for secure electrical connections
• Comes with gasket and seal for proper installation
• Average flow rating of 18 gallons per hour and average current draw of 9 amps
• Standard replacement grade for dependable operation

Technical Details and Features

The Delphi FG1591 fuel pump module assembly operates at 12 volts and is designed specifically for gasoline fuel systems. It features an internal strainer inlet and a female quick connect outlet with three outlets, each measuring 0.375 inches in diameter. The module includes a fuel level sender assembly with a float arm, allowing accurate fuel level readings. The integrated regulator maintains system pressure at 58 psi, with a maximum pressure capacity of 94 psi, ensuring consistent fuel delivery under varying engine demands.

Electrical connections are made via six blade-type male terminals, providing secure and reliable contact. The pump’s resistance ranges from 125 ohms when empty to 20 ohms when full, with an average current draw of 9 amps during operation. The internal strainer helps prevent debris from entering the fuel system, contributing to longer component life and improved engine performance.

Compatible Vehicles and Applications

This fuel pump module assembly is compatible with the following vehicles:

• Chevrolet Equinox (specific model years should be verified for compatibility)
• Pontiac Torrent (specific model years should be verified for compatibility)

It is designed as a direct replacement for the original in-tank fuel pump module, addressing common fuel delivery issues such as inconsistent fuel pressure, fuel pump failure, and inaccurate fuel level readings.

Common Issues Addressed by Delphi FG1591

• Intermittent or complete fuel pump failure causing engine stalling or no-start conditions
• Erratic fuel pressure leading to poor engine performance or hesitation
• Faulty fuel level sender resulting in inaccurate fuel gauge readings
• Clogged fuel strainer causing restricted fuel flow
• Electrical connection problems due to worn or damaged terminals

Installation Notes and Tips

Installation of the Delphi FG1591 fuel pump module assembly requires removal of the fuel tank and proper handling of fuel system components. Ensure the gasket and seal included with the module are correctly positioned to prevent leaks. Verify electrical connections match the blade-type male terminals and confirm the orientation of the float arm for accurate fuel level readings. It is recommended to consult the vehicle’s service manual for detailed removal and installation procedures and to relieve fuel system pressure before beginning work.

Quality Assurance and Warranty

The Delphi FG1591 is a standard replacement grade fuel pump module assembly manufactured to meet OEM specifications. It includes a vapor pressure sensor and regulator to maintain system integrity and emissions compliance. Delphi products typically come with a limited warranty covering defects in materials and workmanship; please refer to the product documentation or manufacturer for specific warranty details.