Delphi HM10151 Direct Injection High Pressure Fuel Pump

Overview of Delphi HM10151 Direct Injection High Pressure Fuel Pump

The Delphi HM10151 is a direct injection high pressure fuel pump designed for select Audi models. Engineered for gas fuel systems, this mechanical pump delivers consistent fuel flow to support optimal engine performance in vehicles like the Audi RS5, S4, and SQ5.

• Compatible with Audi RS5, RS5 Sportback, S4, S5, S5 Sportback, SQ5, and SQ5 Sportback
• Fuel type: Gasoline
• Mechanical pump with a flow rate of 31
• Metal housing in silver color for durability
• Blade terminal type with 2 male terminals
• Oval-shaped male connector
• External engine-mounted design
• Single hose inlet and threaded outlet
• Standard replacement grade
• Includes direct injection high pressure fuel pump and instruction sheet

Detailed Product Description

The Delphi HM10151 direct injection high pressure fuel pump is built with a robust metal housing to withstand the demands of high-pressure fuel delivery in gasoline engines. Its mechanical pump design ensures reliable fuel flow at a rate of 31, supporting the precise fuel injection requirements of Audi performance models. The pump features a blade terminal type with two male terminals and an oval-shaped male connector, facilitating secure electrical connections. Designed for external engine mounting, it includes a single hose inlet and a threaded outlet to integrate seamlessly with the vehicle's fuel system. This standard replacement grade pump is engineered to meet OEM specifications, making it suitable for maintaining the fuel delivery system's integrity in compatible Audi vehicles.

Common Applications and Issues Addressed

• Restores proper fuel pressure in direct injection systems
• Resolves engine performance issues related to fuel delivery
• Eliminates rough idling or stalling caused by fuel pump failure
• Addresses fuel pump noise or irregular operation
• Prevents engine hesitation during acceleration

Installation Notes and Tips

Installation of the Delphi HM10151 requires removal of the existing high pressure fuel pump from the engine bay. Ensure the vehicle is depressurized and the battery is disconnected before beginning work. This pump does not include mounting hardware, gasket, or wiring harness, so retain original components or source replacements as needed. Follow the included instruction sheet carefully to connect the blade terminals and secure the hose inlet and threaded outlet properly. Proper torque specifications should be observed to avoid leaks or damage.

Quality Assurance and Warranty

Delphi manufactures the HM10151 fuel pump to meet industry standards for durability and performance. The metal housing and mechanical pump design contribute to long service life under normal operating conditions. While specific warranty details are not provided here, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.