Delphi FG1557 Fuel Pump Module Assembly - Left

Fuel Pump Module Assembly for Mustang

Delphi FG1557 is an in-tank fuel pump module assembly for gas applications, built with OE heritage and application knowledge drawn from Delphi’s long history supplying automakers. It includes a fuel level sender assembly, internal strainer, and integrated regulator for a direct replacement on select Ford Mustang models.

• In-tank electric fuel pump module assembly for gas fuel systems
• Integrated fuel pressure regulator included
• Fuel level sender assembly included
• Internal strainer included; quick-connect outlet
• Standard replacement part with blade terminals and 4-terminal design
• Maximum pressure: 60.0; system pressure: 55 psi
• Average flow rating: 38; average current draw: 10

Fitment Details

Fits 2011-2014 Ford Mustang, left. This Delphi FG1557 fuel pump module assembly is listed for the left side and is a direct-fit replacement for the specified Mustang applications. It cross-references Airtex E2589M for the same application.

What It Helps Address

• Hard starting caused by weak fuel delivery
• Engine hesitation from inconsistent fuel pressure
• Fuel gauge issues related to a failing sender assembly
• Low fuel pressure from a worn in-tank pump module
• Fuel starvation symptoms under load

Installation Notes

Before installation, clean the fuel tank to help prevent future seal problems, as noted for this application. Verify the outlet connection, terminal layout, and left-side fitment before installation. The package includes the fuel pump module assembly with float arm and instruction sheet; gasket or seal and lock ring are not included.

Quality Assurance

Delphi builds this replacement module using OE-focused engineering and application coverage developed from decades of original equipment experience. FG1557 is a standard replacement fuel pump module assembly for select Ford Mustang models, with OE-style fitment details and integrated components for the listed application.