Standard Ignition PR406 Fuel Injection Pressure Regulator

Reliable Fuel Injection Pressure Regulator for Volvo S40 and V40

The Standard Ignition PR406 fuel injection pressure regulator is designed specifically for Volvo S40 and V40 models. Engineered with durable steel construction and a precise return-type system, this regulator ensures consistent fuel pressure for optimal engine performance.

• Compatible with Volvo S40 and V40 fuel injection systems
• Durable steel regulator and mounting components
• Chrome and black finish with silver regulator for corrosion resistance
• Single port with angled nipple orientation for efficient fuel return
• Bolt mount installation with included o-ring and caution sheet

Durable Construction and Design Features

The PR406 fuel injection pressure regulator from Standard Ignition is built with a steel regulator and mounting hardware, providing strength and longevity under typical operating conditions. Its return-type system is designed for gas fuel systems, maintaining consistent fuel pressure by regulating excess fuel flow back to the tank. The regulator features a single port with an angled nipple orientation, facilitating proper fuel return line connection. The chrome and black finish on the mounting components, combined with the silver finish on the regulator itself, offers resistance to corrosion and wear. This part is not adjustable but includes an o-ring to ensure a secure, leak-free seal during installation.

Applications and Problem Resolution

This fuel injection pressure regulator is compatible with Volvo S40 and V40 models, making it a direct replacement for the original equipment part number PR406. It is designed to address common fuel system issues such as:

• Inconsistent fuel pressure causing engine performance problems
• Fuel leaks due to worn or damaged regulators
• Engine hesitation or stalling related to fuel delivery
• Fuel system pressure fluctuations affecting emissions
• Replacement of faulty or aging pressure regulators in gas fuel systems

Installation Notes and Tips

Installation of the Standard Ignition PR406 fuel injection pressure regulator requires bolt mounting and proper alignment of the angled nipple for the fuel return line. The included o-ring must be installed to prevent fuel leaks. It is recommended to follow the caution sheet provided with the product for safety and installation guidelines. Ensure the fuel system is depressurized before removal of the old regulator to avoid fuel spray or injury.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The PR406 fuel injection pressure regulator undergoes quality control inspections to maintain consistent standards. This part includes a caution sheet for safe handling and installation. Warranty details are provided by Standard Ignition and typically cover defects in material and workmanship under normal use.