Delphi HM10088 Direct Injection High Pressure Fuel Pump

Overview of Delphi HM10088 Direct Injection High Pressure Fuel Pump

The Delphi HM10088 is a mechanical direct injection high pressure fuel pump designed for specific gas-powered vehicles. Engineered for external mounting, this fuel pump is compatible with select Infiniti and Mercedes-Benz models, including the Infiniti QX30 and Mercedes-Benz CLA250 and GLA250.

Key Features of the Delphi HM10088 Fuel Pump

• Fuel Type: Gasoline
• Mechanical pump type with metal housing for durability
• External installation with hose inlet (0.313 inch outside diameter)
• Threaded outlet fittings (M16-1.0 thread size) with two outlets
• Two male blade terminals for electrical connection
• Silver-colored metal housing for corrosion resistance
• Standard replacement grade part
• Includes direct injection high pressure fuel pump and instruction sheet
• Mounting hardware, gasket, and wiring harness not included

Detailed Description of the Delphi HM10088 Fuel Pump

The Delphi HM10088 is a direct injection high pressure fuel pump designed to meet the fuel delivery demands of modern gas engines. Its mechanical operation ensures consistent fuel pressure for optimal engine performance. The pump features a robust metal housing finished in silver, providing strength and resistance to environmental factors. The inlet is designed for hose connection with a 0.313-inch outside diameter, while the outlet includes two threaded fittings sized M16-1.0, allowing secure fuel line attachment. Electrical connections are made via two male blade terminals, supporting reliable power delivery. This pump is intended for external mounting and does not include mounting hardware, gaskets, or wiring harnesses, so these components must be sourced separately during installation.

Compatible Vehicles and Common Applications

This fuel pump is compatible with the following vehicles:

• Infiniti QX30
• Mercedes-Benz CLA250
• Mercedes-Benz GLA250

It is designed to address issues such as:

• Inconsistent fuel pressure affecting engine performance
• Fuel pump failure causing engine stalling or no-start conditions
• Leaks or damage in the fuel pump housing
• Electrical connection problems due to terminal wear
• Reduced fuel efficiency from faulty fuel delivery

Installation Notes and Tips

When installing the Delphi HM10088 fuel pump, ensure the following:

• Confirm compatibility with your vehicle make and model before installation
• Use appropriate mounting hardware and gaskets, as these are not included
• Verify correct hose and threaded outlet connections to prevent leaks
• Check electrical connections for secure fit on the two male blade terminals
• Follow the included instruction sheet carefully for proper installation procedures

Quality Assurance and Warranty Information

Delphi manufactures the HM10088 as a standard replacement grade part, meeting OEM specifications for fit and function. The metal housing and mechanical design provide durability under typical operating conditions. While specific warranty details may vary, Delphi parts generally come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.