Delphi FG1255 Fuel Pump Module Assembly

Fuel Pump Module Assembly for Subaru Legacy and Outback

The Delphi FG1255 fuel pump module assembly is a direct-fit, in-tank replacement for select 2006-2009 Subaru Legacy and 2006-2009 Subaru Outback models. Built from Delphi’s OE heritage and application knowledge, it combines the fuel pump and fuel level sender in one assembly for gas-powered vehicles.

Key Features

• In-tank electric fuel pump module assembly for 12-volt gas applications
• Includes fuel level sender assembly and float arm
• Quick-connect outlet design with two outlets and 0.375 in. outlet outside diameter
• Maximum pressure rating of 80.0 and system pressure of 51 psi
• Internal strainer included; regulator, gasket, seal, and lock ring not included
• Blade terminals, male terminal gender, 6 terminal quantity
• Average flow rating of 45 and average current draw of 8
• Standard replacement part number FG1255

Detailed Description

Delphi FG1255 is a fuel pump module assembly engineered for select Subaru Legacy and Subaru Outback applications. It is an in-tank, electric replacement built for gasoline fuel systems and includes the fuel level sender assembly for accurate fuel level reporting. The module uses a quick-connect outlet design and an internal strainer to support clean fuel delivery, while the 12-volt electrical setup and blade terminals simplify integration with the vehicle’s fuel system. Delphi’s OE background is reflected in the part’s application-focused design and broad aftermarket coverage.

This part cross-references Airtex Fuel Pumps E8651M and Spectra Premium SP4057M for the same application. Search terms such as Delphi FG1255 fuel pump module assembly, Subaru Legacy fuel pump replacement, and Subaru Outback in-tank fuel pump module are commonly used by buyers looking for this application.

What This Part Helps Address

• Hard starting caused by weak fuel delivery
• Engine stalling from inconsistent fuel pressure
• Fuel gauge readings that are inaccurate or erratic
• Loss of power under load from a failing in-tank pump
• Fuel pump noise associated with worn internal components

Installation Notes and Tips

Fits 2006-2009 Subaru Legacy, N/A. Fits 2006-2009 Subaru Outback, N/A. For California Emission System vehicles, clean the fuel tank before installing the new pump to help prevent premature fuel pump failure; Delphi recommends using the FC01 cleaning kit. Verify outlet style, terminal count, and system pressure before installation, and replace any required sealing components if they are not already present in the vehicle.

Quality Assurance

Delphi builds this fuel pump module assembly using OE experience developed through long-term supplier relationships with major automakers. The FG1255 is a standard replacement part designed around the original fuel system requirements for select Subaru Legacy and Subaru Outback models.