Autobest F9048D Direct Injection High Pressure Fuel Pump

Direct Injection Fuel Pump for Audi and Volkswagen

The Autobest F9048D is a direct injection high pressure fuel pump built for OE fit, form, and function in select Audi and Volkswagen applications. It is an external plunger pump with a female elliptic connector, internal strainer, and FKM seal material for performance-focused fuel system service.

Autobest’s Fuel Systems line emphasizes application coverage and problem-solving design for direct injection service. This F9048D pump is a direct replacement option for vehicles that require a high pressure fuel pump for precise fuel delivery in direct injection systems.

Key Features

• Direct injection high pressure fuel pump
• Autobest part number F9048D
• External pump design with internal strainer
• Female elliptic connector with 2-pin male terminals
• FKM gasket or seal material
• Performance grade construction
• Limited lifetime warranty
• Cross-references Delphi HM10023 for the same application

Detailed Description

The Autobest F9048D is engineered for direct injection fuel delivery where consistent high pressure is required. It is listed for Audi A4, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, allroad, Q5, and TT Quattro applications, along with Volkswagen Clasico coverage. If you are searching for a direct injection high pressure fuel pump for Audi A4 Quattro or a replacement fuel pump for Audi Q5 direct injection service, this part number is a direct-fit service option.

Built as an external plunger pump, the F9048D includes an internal strainer and uses an FKM seal material to support fuel system sealing. The compact housing measures 5.04 inches long, 2.36 inches wide, and 5.35 inches high, with a weight of 2.47 lbs.

What It Helps Address

• Hard starting caused by low high-pressure fuel delivery
• Fuel pressure loss in direct injection systems
• Engine hesitation or stumble under load
• Driveability issues tied to a failing high pressure pump
• Fuel system service needs on Audi and Volkswagen direct injection models

Installation Notes and Tips

Verify connector shape, terminal style, and fuel system layout before installation. This pump uses one female elliptic connector, two male pin terminals, and no wire harness is included. Confirm the vehicle’s direct injection fuel pump mounting and sealing surfaces are clean before replacing the unit. For Audi A4, Audi A5, Audi Q5, and related applications, match the part number F9048D to the vehicle’s original fuel system requirements.

Quality Assurance

Autobest positions its Fuel Systems program around OE fit, form, and function with broad vehicle coverage and application-specific solutions. The F9048D direct injection high pressure fuel pump is backed by a limited lifetime warranty.