Delphi HM10134 Direct Injection High Pressure Fuel Pump

Delphi Direct Injection High Pressure Fuel Pump Overview

The Delphi HM10134 is a mechanical direct injection high pressure fuel pump designed specifically for Mazda MX-5 Miata models. Engineered to deliver precise fuel flow, this external fuel pump supports gas fuel systems with reliable performance and durability.

• Compatible with Mazda MX-5 Miata fuel systems requiring direct injection high pressure pumps
• Mechanical pump type with quick connect inlet and threaded outlet fittings (M14-1.5 thread size)
• Constructed with a durable metal housing finished in silver for corrosion resistance
• Includes gasket or seal for proper installation and leak prevention
• Features two male blade terminals for electrical connections
• External pump design with 0.313 inch inlet outside diameter
• Standard replacement grade for reliable OEM-level performance

Detailed Product Description

The Delphi HM10134 direct injection high pressure fuel pump is engineered to meet the specific fuel delivery requirements of the Mazda MX-5 Miata. This mechanical pump operates with a quick connect inlet and dual threaded outlets, ensuring secure and leak-free fuel flow. The metal housing provides structural integrity and resistance to wear, while the silver finish helps protect against corrosion. With two male blade terminals, the pump integrates seamlessly into the vehicle's electrical system. The included gasket or seal facilitates a proper fit and prevents fuel leaks during operation. This external pump is designed for gas fuel types and is a standard replacement part, making it suitable for maintenance or repair of the MX-5 Miata's fuel delivery system.

Common Applications and Issues Addressed

• Restores proper fuel pressure in Mazda MX-5 Miata direct injection systems
• Replaces failing or leaking high pressure fuel pumps
• Eliminates fuel delivery interruptions or engine hesitation caused by pump wear
• Addresses fuel leaks due to worn seals or damaged pump housing
• Supports consistent engine performance and fuel efficiency

Installation Notes and Tips

Installation of the Delphi HM10134 requires careful handling to ensure proper sealing and connection. Use the included gasket or seal to prevent leaks. Note that mounting hardware and wiring harness are not included and must be reused or sourced separately. Verify the inlet and outlet fittings match your vehicle’s fuel lines, especially the quick connect inlet and M14-1.5 threaded outlets. Ensure electrical terminals are securely connected to the male blade terminals for reliable operation.

Quality Assurance and Warranty

Delphi manufactures the HM10134 fuel pump to meet standard replacement grade specifications, ensuring compatibility and durability for Mazda MX-5 Miata applications. The pump undergoes quality control testing to verify performance and reliability. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.