Hitachi FUP0023 Electric Fuel Pump

Hitachi FUP0023 Electric Fuel Pump

Hitachi FUP0023 is an electric fuel pump built for precise fuel delivery in select Subaru applications. It maintains steady positive pressure in the fuel line to support consistent engine fuel supply, with a design that uses steel alloy and aluminum to balance durability and weight.

Compatible with 2012-2014 Subaru Legacy and 2012-2014 Subaru Outback, this fuel pump is a direct-fit option for vehicles that require OE-style fuel delivery performance. The Hitachi FUP0023 is also a fitment-based replacement for Subaru Legacy fuel pump and Subaru Outback fuel pump service needs.

Key Features

• Electric fuel pump for pressurized fuel delivery from the tank to the fuel system
• Maintains accurate positive pressure in the fuel lines
• Steel alloy and aluminum construction for strength and reduced weight
• Built to match vehicle-specific fuel system requirements
• OE-style replacement for select Subaru Legacy and Subaru Outback models

Detailed Description

The Hitachi FUP0023 fuel pump is engineered for select 2012-2014 Subaru Legacy and 2012-2014 Subaru Outback applications. It supports the fuel system by sending a constant supply of pressurized fuel to the engine, helping maintain the pressure needed for stable operation. This part cross-references Delphi FG1916 for the same application.

Use Hitachi FUP0023 when replacing a worn or failing electric fuel pump on Subaru Legacy or Subaru Outback vehicles with blade terminal type connections and the listed OE fitment notes. The part number FUP0023 is also associated with Subaru OE reference 42021AJ240.

Common Issues This Part May Address

• Hard starting caused by weak fuel delivery
• Engine hesitation from inconsistent fuel pressure
• Fuel starvation under load
• Loss of power related to pump wear
• Fuel system performance problems on select Subaru Legacy and Subaru Outback models

Installation Notes and Tips

Verify year, model, and terminal type before installation. This part is listed for 2012 Subaru Legacy and Outback from 02/2012, plus 2013-2014 Subaru Legacy and Outback applications. Confirm the vehicle’s fuel system configuration and OE reference before replacing the pump.

Quality Assurance

Hitachi designs its fuel pumps to meet the specific requirements of each vehicle application, using materials selected for reliability and consistent fuel delivery. The FUP0023 is built as an OE-style fuel pump for the listed Subaru fitments.