Hitachi FUP0033 Electric Fuel Pump

Hitachi FUP0033 Electric Fuel Pump

Hitachi FUP0033 is an electric fuel pump built for precise fuel delivery in select Infiniti applications. It maintains steady positive pressure in the fuel line to support consistent engine fueling, with a design that uses steel alloy and aluminum to balance strength and weight.

Compatible With 2002-2006 Infiniti Q45 and 2003-2004 Infiniti M45 applications, this fuel pump is a direct-fit option for vehicles that need OE-style fuel delivery performance. The Hitachi FUP0033 is also a cross-reference for Delphi FE0690 for the same application.

Key Features

• Electric fuel pump for pressurized fuel delivery from the tank to the fuel system
• Built with high-strength steel alloy and aluminum components
• Designed for accurate positive pressure in the fuel lines
• Application-specific fitment for select Infiniti Q45 and M45 models
• Hitachi FUP0033 part number for easy catalog matching

Application Details

Fits 2002-2006 Infiniti Q45, N/A. Fits 2003-2004 Infiniti M45, N/A. Fitment notes indicate Actual OE grade and that the set contains the pump and strainer for these applications. Use Hitachi FUP0033 when replacing a worn or failing fuel pump on these Infiniti models.

Common Issues This Part Can Address

• Hard starting caused by low fuel pressure
• Engine hesitation during acceleration
• Fuel delivery inconsistency under load
• Loss of power related to pump wear
• Fuel pump noise from a failing unit

Installation Notes and Tips

Confirm vehicle year, model, and OE reference before ordering. Match the existing connector and fuel system configuration to the application listing for the Infiniti Q45 or M45. After installation, verify fuel pressure and inspect for leaks at the tank module and fuel line connections.

Quality Assurance

Hitachi designs its fuel pumps to meet vehicle-specific requirements and to maintain reliable fuel delivery in the intended application. This part cross-references Delphi FE0690 for the same application.