Delphi HM10048 Direct Injection High Pressure Fuel Pump

Overview of Delphi HM10048 Direct Injection High Pressure Fuel Pump

The Delphi HM10048 is a mechanical direct injection high pressure fuel pump designed for select Audi models. Engineered for gas fuel systems, this external pump delivers reliable fuel pressure essential for optimal engine performance in Audi A4, A4 Quattro, A6, and A6 Quattro vehicles.

• Compatible with Audi A4, A4 Quattro, A6, and A6 Quattro models
• Mechanical pump type for direct injection systems
• Metal housing with silver finish for durability
• Threaded inlet (M12-1.5) and outlet fittings (M14-1.5) with three outlets
• Blade terminal type with two male terminals
• External mounting, no mounting hardware or gasket included
• Standard replacement grade for reliable performance
• Includes instruction sheet for installation guidance

Detailed Product Description

The Delphi HM10048 direct injection high pressure fuel pump is specifically designed for gas-fueled engines in Audi A4, A4 Quattro, A6, and A6 Quattro models. Its mechanical operation ensures consistent fuel delivery under high pressure, critical for direct injection systems. The pump features a robust metal housing finished in silver, providing strength and corrosion resistance. It connects via threaded inlet and outlet fittings, sized M12-1.5 and M14-1.5 respectively, with three outlet ports to support fuel distribution. The electrical connection uses two male blade terminals, ensuring secure and reliable wiring integration. This external pump does not include mounting hardware or gaskets, so these components should be sourced separately if needed. The package includes the pump itself and an instruction sheet to assist with installation.

Common Applications and Issues Addressed

• Restores proper fuel pressure in direct injection systems for Audi A4 and A6 models
• Resolves engine performance issues related to fuel delivery inconsistencies
• Addresses fuel pump failure symptoms such as rough idling or stalling
• Replaces worn or damaged mechanical fuel pumps in external mounting setups
• Supports maintenance and repair of high pressure fuel delivery components

Installation Notes and Tips

• Verify compatibility with your specific Audi model and engine before installation
• Ensure all fuel lines and fittings match the M12-1.5 inlet and M14-1.5 outlet thread sizes
• Use appropriate sealing components as mounting hardware and gaskets are not included
• Follow the included instruction sheet carefully to avoid installation errors
• Check electrical connections for secure blade terminal engagement

Quality Assurance and Warranty

The Delphi HM10048 fuel pump is manufactured to meet standard replacement grade specifications, ensuring dependable operation within the designed parameters. Delphi products undergo rigorous quality control to maintain consistency and reliability. While specific warranty details are not provided here, Delphi typically offers limited warranties on their fuel delivery components. Consult product documentation or authorized sources for exact warranty terms.