Delphi FG1590 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for Lexus and Toyota Vehicles

The Delphi FG1590 fuel pump module assembly is designed to provide consistent fuel delivery for select Lexus and Toyota models, including the Avalon, Camry, and ES350. This in-tank electric fuel pump ensures optimal performance and fuel efficiency for gasoline engines.

Key Features of the Delphi FG1590 Fuel Pump Module

• 12.0 Volt electric fuel pump with an average flow rating of 55 liters per hour
• Includes fuel level sender assembly with float arm for accurate fuel gauge readings
• Internal strainer inlet and push-in outlet with 0.313 inch outside diameter
• Regulator and gasket/seal included for secure installation and pressure control
• Designed for gasoline fuel systems with a maximum pressure of 95 psi and system pressure of 58 psi
• Blade-type male terminals with four connections for reliable electrical contact
• Standard replacement grade suitable for maintaining factory performance

Detailed Description of the Delphi FG1590 Fuel Pump Module Assembly

This Delphi fuel pump module assembly (part number FG1590) is engineered for in-tank installation, providing efficient fuel delivery to the engine while maintaining proper pressure regulation. The electric pump operates at 12 volts and features an internal strainer to prevent debris from entering the fuel system. The assembly includes a fuel level sender assembly with a float arm, ensuring accurate fuel level readings on the dashboard. The push-in outlet design with two outlets and a 0.313 inch diameter allows for secure fuel line connections. The included regulator maintains system pressure at 58 psi, with a maximum pressure rating of 95 psi, supporting consistent engine performance. The four blade-type male terminals facilitate straightforward electrical connections, and the package comes with a gasket or seal to ensure a leak-free installation.

Compatible Vehicles and Common Applications

• Replacement fuel pump module for Lexus Avalon models requiring part FG1590
• Fuel pump assembly compatible with Toyota Camry gasoline engines
• Suitable for Toyota ES350 fuel delivery system maintenance
• Addresses issues such as fuel delivery failure, inaccurate fuel gauge readings, and low fuel pressure
• Ideal for resolving intermittent engine stalling or poor acceleration caused by fuel pump malfunction

Installation Notes and Tips

When installing the Delphi FG1590 fuel pump module assembly, ensure the vehicle’s fuel tank is properly drained and depressurized to avoid fuel spillage. Verify that the gasket or seal is correctly positioned to prevent leaks. The blade-type male terminals should be connected securely to the corresponding female connectors. Since this is an in-tank pump, handle the assembly carefully to avoid damaging the internal strainer or float arm. Follow the included instruction sheet for detailed installation steps and torque specifications.

Quality Assurance and Warranty Information

Delphi fuel pump modules are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. This standard replacement grade part undergoes rigorous testing to ensure consistent fuel delivery and pressure regulation. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to support long-term vehicle operation.