Delphi FG1865 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for Subaru Legacy and Outback

The Delphi FG1865 fuel pump module assembly is designed specifically for Subaru Legacy and Outback models. This in-tank electric fuel pump ensures consistent fuel delivery and pressure for optimal engine performance.

• 12.0 Volt electric pump with a maximum pressure of 58 psi
• Includes internal strainer and fuel level sender assembly
• Quick connect outlet with 0.375 inch outside diameter
• Blade-type male terminals with six connections
• Compatible with gasoline fuel systems
• Standard replacement grade for reliable operation

Technical Details and Features

The Delphi FG1865 fuel pump module assembly operates at 12 volts and is engineered for gasoline fuel systems in Subaru Legacy and Outback vehicles. It features an internal strainer inlet and a quick connect outlet with a 0.375 inch outside diameter, supporting two outlet connections. The pump maintains a system pressure of 51 psi and a maximum pressure rating of 58 psi, ensuring steady fuel flow rated at an average of 17 gallons per hour. The assembly includes a fuel level sender with a float arm for accurate fuel gauge readings. Electrical connections are made via six blade-type male terminals, designed for secure and reliable contact. This module is an in-tank design, which helps reduce noise and improve fuel delivery efficiency.

Applications and Problem Resolution

• Replaces faulty or failing fuel pump modules in Subaru Legacy and Outback models
• Addresses issues with inconsistent fuel pressure or engine hesitation
• Resolves fuel gauge inaccuracies due to faulty sender assemblies
• Eliminates fuel delivery interruptions caused by clogged strainers
• Improves overall fuel system reliability and engine performance

Installation Notes and Tips

Installation of the Delphi FG1865 fuel pump module assembly requires removal of the fuel tank. Ensure the vehicle is depressurized before beginning work. The module features quick connect outlets and blade terminals for straightforward electrical and fuel line connections. Verify all seals and connections are secure to prevent leaks. Although the assembly does not include a gasket or lock ring, reuse or replace these components as needed to maintain proper sealing. Follow vehicle-specific service manual instructions for safe and correct installation.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet OEM specifications for fit, form, and function. The FG1865 is a standard replacement grade part designed to provide reliable service life. While specific warranty terms may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or authorized sources for detailed warranty information.