Autobest F4507A Fuel Pump Module Assembly

Fuel Pump Module Assembly for Subaru Applications

Autobest F4507A is a fuel pump module assembly built for select Subaru fuel systems that require stable pressure, reliable fuel delivery, and integrated tank-side components. It is engineered for 12V operation with a turbine pump design, ethanol-tolerant materials, and a fuel sending unit included for direct fuel level feedback.

Compatible with 2000-2003 Subaru Legacy, 2000-2003 Subaru Outback, and 2003 Subaru Baja, this fuel pump module assembly is a practical replacement for drivability issues tied to weak fuel supply or inaccurate fuel level readings. The Autobest fuel pump module assembly line focuses on tested durability and reliability across the manufacturing process.

Key Features

• Autobest F4507A fuel pump module assembly for select Subaru Legacy, Outback, and Baja applications
• In-tank turbine pump design for OE-style fuel delivery
• Average flow rating of 30 GPH with 79.75 PSI minimum pump pressure
• Fuel sending unit, fuel filter, strainer, gasket, and seal included
• Male connector with 6-pin terminal layout
• Built for 12V systems with superior ethanol tolerance for modern fuel blends
• Limited Lifetime Warranty

Detailed Description

The Autobest Fuel Pump Module Assembly brand line is focused on replacement assemblies that combine the pump, sender, and filtration components needed for tank-mounted fuel system service. Part number F4507A uses a turbine pump, external strainer, and NBR gasket/seal material to support dependable fuel transfer and sealing performance. It also includes a fuel sending unit, making it a strong choice when both fuel delivery and gauge accuracy need attention.

This part cross-references Delphi FG1350 for the same application. Autobest F4507A is a direct-fit style replacement for Subaru Legacy, Subaru Outback, and Subaru Baja fuel system service where the original module has worn pump output, inconsistent fuel level readings, or restricted fuel flow.

Common Issues This Part Can Address

• Hard starting caused by low fuel pressure
• Engine hesitation or stalling from weak fuel delivery
• Inaccurate fuel gauge readings from a failing sender
• Poor fuel flow caused by a worn in-tank module
• Fuel system service needs on aging Subaru Legacy, Outback, or Baja models

Installation Notes and Tips

Verify tank access, connector style, outlet and inlet sizing, and sender resistance before installation. This module is designed for in-tank use and uses a single male connector with 6 terminals. Confirm the vehicle’s fuel system requirements against the listed fitment before replacing the original assembly.

Fits 2000-2003 Subaru Legacy, N/A. Fits 2000-2003 Subaru Outback, N/A. Fits 2003 Subaru Baja, N/A.

Quality Assurance

Autobest states that this fuel pump module assembly is made with top-quality materials and tested at multiple points during manufacturing to support durability and reliability. The part is backed by a Limited Lifetime Warranty.