Standard Ignition PR390 Fuel Injection Pressure Regulator

Overview of Standard Ignition Fuel Injection Pressure Regulator PR390

The Standard Ignition PR390 fuel injection pressure regulator is designed to maintain consistent fuel pressure in gas fuel systems. Compatible with Hyundai Magentis, Kia Optima, and Sonata models, this regulator ensures optimal engine performance by controlling fuel delivery precisely.

• Maintains operating pressure at 56 psi for stable fuel injection
• Includes an o-ring for secure installation and leak prevention
• Comes with a caution sheet for safe handling and installation
• Compatible with gas fuel systems in select Hyundai and Kia vehicles
• Part number PR390 ensures exact fitment and function

Detailed Product Description

The Standard Ignition PR390 fuel injection pressure regulator is engineered to regulate fuel pressure within the fuel injection system of gas-powered vehicles. By maintaining a steady 56 psi operating pressure, it helps optimize fuel atomization and engine efficiency. This part includes an o-ring to provide a tight seal, preventing fuel leaks and ensuring reliable operation. The included caution sheet offers important safety and installation guidelines. Specifically designed for Hyundai Magentis, Kia Optima, and Sonata models, this regulator meets OEM specifications for fit and function.

Common Applications and Issues Addressed

• Prevents fuel pressure fluctuations that can cause engine hesitation or stalling
• Resolves issues related to poor fuel economy due to inconsistent fuel delivery
• Eliminates rough idling caused by improper fuel pressure regulation
• Helps avoid engine misfires linked to fuel system irregularities
• Supports smooth acceleration by maintaining correct fuel pressure

Installation Notes and Tips

• Ensure the fuel system is depressurized before removal of the old regulator
• Use the included o-ring to guarantee a proper seal and prevent leaks
• Follow the caution sheet instructions carefully to avoid damage during installation
• Verify compatibility with Hyundai Magentis, Kia Optima, or Sonata before installation
• Inspect fuel lines and connectors for wear or damage during replacement

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The PR390 fuel injection pressure regulator undergoes rigorous quality control to maintain consistent operating pressure and fitment accuracy. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.