Delphi HM10008 Direct Injection High Pressure Fuel Pump

Overview of Delphi HM10008 Direct Injection High Pressure Fuel Pump

The Delphi HM10008 is a mechanical direct injection high pressure fuel pump designed for select Buick, Chevrolet, and GMC models. Engineered to deliver reliable fuel flow, this external fuel pump supports gas engines with precision and durability.

• Compatible with Buick LaCrosse, Regal, Verano
• Fits Chevrolet Captiva Sport, Equinox, Impala, Malibu
• Also fits GMC Terrain
• Inlet outside diameter: 0.375 inches
• Metal housing with silver finish
• Quick connect inlet and threaded outlet (M14-1.5 thread size)
• Includes gasket for proper sealing
• Two male blade terminals for electrical connection
• Standard replacement grade mechanical pump

Detailed Product Description

The Delphi HM10008 direct injection high pressure fuel pump is designed as an external mechanical pump for gasoline engines. Its metal housing ensures durability and heat resistance, while the silver color finish provides corrosion protection. The pump features a quick connect inlet with a 0.375-inch outside diameter, facilitating straightforward fuel line attachment. The outlet includes two threaded fittings sized M14-1.5, allowing secure connection to the fuel system. Electrical connections are made via two male blade terminals, supporting reliable power delivery. This pump comes with a gasket to ensure a proper seal during installation, though mounting hardware and wiring harness are not included.

Compatible Vehicles and Applications

This fuel pump is compatible with a range of Buick, Chevrolet, and GMC vehicles, including:

• Buick LaCrosse, Regal, Verano
• Chevrolet Captiva Sport, Equinox, Impala, Malibu
• GMC Terrain

It is designed for use in direct injection gasoline engines requiring a high pressure mechanical fuel pump.

Common Issues Addressed by the HM10008 Fuel Pump

• Fuel delivery interruptions causing engine hesitation or stalling
• Low fuel pressure affecting engine performance and efficiency
• Fuel pump noise or failure due to worn internal components
• Leaks or poor sealing at the pump inlet or outlet
• Electrical connection failures from damaged terminals

Installation Notes and Tips

• Ensure compatibility with your vehicle’s make and model before installation
• Use the included gasket to prevent fuel leaks at the pump mounting surface
• Verify that the inlet and outlet connections match your fuel lines (quick connect inlet, threaded outlet)
• Check electrical terminals for secure blade-type connections
• Mounting hardware and wiring harness are not included and must be sourced separately

Quality Assurance and Warranty

The Delphi HM10008 is a standard replacement grade fuel pump manufactured to meet OEM specifications. It undergoes rigorous quality control to ensure reliable operation in direct injection fuel systems. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.