Delphi HM10029 Direct Injection High Pressure Fuel Pump

Delphi Direct Injection High Pressure Fuel Pump Overview

The Delphi HM10029 is a mechanical direct injection high pressure fuel pump designed for select gas-powered vehicles. Engineered with a durable metal housing and threaded inlet and outlet fittings, this fuel pump ensures reliable fuel delivery for models including Buick Regal, Chevrolet Cobalt, Pontiac Solstice, Saab 9-5, and Saturn Sky.

• Compatible with gas fuel systems
• Durable metal housing in silver finish
• Threaded inlet and outlet fittings (M14-1.5 thread size)
• Includes gasket for proper sealing
• Blade terminal type with two male terminals
• External mechanical pump design
• Standard replacement grade for direct injection systems

Technical Details and Features

The HM10029 fuel pump features a mechanical design optimized for direct injection systems requiring high pressure fuel delivery. Its external mounting configuration allows for straightforward installation on compatible vehicles. The pump includes two threaded outlets and a threaded inlet, both sized M14-1.5, facilitating secure fuel line connections. The blade-type terminals with two male connectors provide reliable electrical connectivity. Although mounting hardware and wiring harness are not included, the package contains a gasket to ensure a proper seal between the pump and mounting surface.

Compatible Vehicles and Applications

This Delphi direct injection high pressure fuel pump is compatible with a range of vehicles, including Buick Regal, Chevrolet Cobalt and HHR, Pontiac Solstice and G6, Saab 9-5, and Saturn Sky and Verano models. It is designed specifically for gas-fueled engines requiring a mechanical high pressure fuel pump to maintain optimal fuel delivery and engine performance.

• Resolves fuel pressure loss in direct injection systems
• Addresses engine hesitation or stalling due to fuel delivery issues
• Replaces faulty or worn mechanical fuel pumps
• Prevents fuel leaks with included gasket seal
• Improves fuel system reliability in compatible Buick, Chevrolet, Pontiac, Saab, and Saturn models

Installation Notes and Tips

Installation of the Delphi HM10029 requires removal of the existing external fuel pump. Ensure the fuel system is depressurized before beginning work. The pump’s threaded inlet and outlet fittings require compatible fuel lines with M14-1.5 thread size. Since mounting hardware and wiring harness are not included, reuse existing components or source replacements as needed. Properly install the included gasket to prevent fuel leaks. Verify electrical connections match the blade-type male terminals for secure operation.

Quality Assurance and Warranty

Delphi manufactures the HM10029 as a standard replacement part meeting OEM specifications for direct injection high pressure fuel pumps. The metal housing and quality components provide durability and consistent performance. This part includes a gasket and detailed installation instructions to support proper fitment and function. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.