Delphi HM10042 Direct Injection High Pressure Fuel Pump

Overview of Delphi HM10042 Direct Injection Fuel Pump

The Delphi HM10042 is a direct injection high pressure fuel pump designed specifically for gas engines in select Audi and Volkswagen models. Engineered with a durable metal housing and threaded inlet and outlet fittings, this mechanical fuel pump ensures reliable fuel delivery for your Audi Q7 or Volkswagen Touareg.

• Compatible with Audi Q7 and Volkswagen Touareg gas engines
• Mechanical direct injection high pressure fuel pump
• Durable metal housing in silver finish
• Threaded inlet (M12-1.5) and dual threaded outlets (M14-1.5)
• Blade-type male terminals with two connections
• External pump design for straightforward installation
• Standard replacement grade part
• Includes instruction sheet; mounting hardware and gasket not included

Detailed Product Description

The Delphi HM10042 fuel pump is engineered to meet the fuel delivery demands of direct injection gas engines found in Audi Q7 and Volkswagen Touareg vehicles. Its mechanical pump type provides consistent high pressure fuel flow necessary for optimal engine performance. The pump features a robust metal housing finished in silver, designed to withstand the rigors of engine bay conditions. The inlet and outlet fittings are threaded (M12-1.5 inlet and dual M14-1.5 outlets), facilitating secure and leak-resistant connections. Electrical connections utilize two male blade terminals, ensuring compatibility with factory wiring harnesses. This external pump does not include mounting hardware or gaskets, so these components should be sourced separately during installation.

Common Applications and Issues Addressed

• Restores proper fuel pressure in direct injection systems
• Resolves engine hesitation or stalling caused by fuel delivery problems
• Eliminates fuel pump noise or failure symptoms
• Addresses fuel leaks due to worn or damaged pump housing
• Replaces faulty mechanical fuel pumps in Audi Q7 and Volkswagen Touareg

Installation Notes and Tips

• Ensure compatibility with your vehicle’s make, model, and engine type before installation
• Use appropriate thread sealant on inlet and outlet fittings to prevent leaks
• Verify electrical connections match the blade terminal configuration
• Mounting hardware and gaskets are not included; obtain OEM or compatible parts as needed
• Follow the included instruction sheet carefully for proper installation procedures

Quality Assurance and Warranty

The Delphi HM10042 is a standard replacement grade fuel pump manufactured to meet OEM specifications for Audi and Volkswagen vehicles. Delphi products undergo rigorous quality control to ensure durability and performance. While specific warranty terms may vary, Delphi typically offers limited warranties covering defects in materials and workmanship. Refer to Delphi’s official warranty documentation for detailed coverage information.