Delphi HM10063 Direct Injection High Pressure Fuel Pump

Overview of Delphi HM10063 Direct Injection High Pressure Fuel Pump

The Delphi HM10063 is a mechanical direct injection high pressure fuel pump designed for select Audi models. Engineered for external mounting, this fuel pump supports gas fuel systems and is compatible with Audi A6 Quattro, A7 Quattro, A8 Quattro, and Q7 vehicles.

• Compatible with Audi A6 Quattro, A7 Quattro, A8 Quattro, and Q7
• Mechanical pump type for direct injection systems
• External mounting with push-in inlet and threaded outlet fittings
• Metal housing in silver color for durability
• Two male blade terminals for electrical connection
• Includes direct injection high pressure fuel pump and instruction sheet

Detailed Product Features and Specifications

The Delphi HM10063 fuel pump features a 0.313 inch inlet outside diameter with a push-in inlet type, ensuring secure fuel delivery. The outlet side includes three threaded fittings sized M14-1.5, designed for reliable connection to the fuel system. Constructed with a metal housing finished in silver, this pump offers robust protection against wear and environmental factors. It operates mechanically and is intended for use with gasoline fuel types. The pump includes two male blade terminals for electrical connections but does not come with mounting hardware, gaskets, seals, or wiring harnesses.

Applications and Common Issues Addressed

• Restores proper fuel pressure in direct injection systems on compatible Audi models
• Resolves fuel delivery interruptions or inconsistent engine performance
• Addresses symptoms such as engine hesitation, stalling, or poor acceleration
• Replaces worn or failing external high pressure fuel pumps
• Supports maintenance of fuel system integrity in Audi Quattro vehicles

Installation Notes and Tips

Installation of the Delphi HM10063 requires removal of the existing external high pressure fuel pump. Since mounting hardware and seals are not included, ensure you have the necessary components before beginning installation. The push-in inlet and threaded outlet fittings require careful connection to avoid leaks. Electrical connections use two male blade terminals; verify compatibility with your vehicle’s wiring harness. Follow the included instruction sheet for detailed installation guidance and torque specifications.

Quality Assurance and Warranty Information

Delphi manufactures the HM10063 as a standard replacement grade component, meeting OEM specifications for fit and function. The metal housing and mechanical design provide durability suitable for direct injection fuel systems. While specific warranty details are not provided here, Delphi products typically come with manufacturer-backed warranties to ensure reliability and customer confidence.