Standard Ignition PR451 Fuel Injection Pressure Regulator

Overview of Standard Ignition Fuel Injection Pressure Regulator PR451

The Standard Ignition PR451 fuel injection pressure regulator is designed for precise fuel pressure control in Subaru vehicles. This adjustable regulator ensures consistent fuel delivery for models including the Forester, Impreza, Legacy, and Outback.

• Adjustable fuel pressure regulator for fine-tuning
• Compatible with Subaru Forester, Impreza, Legacy, and Outback
• Constructed from durable steel with a silver finish
• Includes o-ring and caution sheet for proper installation
• Features one inlet and one outlet with straight nipple orientation
• Reference port included for accurate pressure monitoring
• New part, not remanufactured

Detailed Product Description

The Standard Ignition PR451 is a new fuel injection pressure regulator engineered to maintain optimal fuel pressure within the gas fuel system of select Subaru models. Its adjustable design allows mechanics and technicians to calibrate fuel pressure precisely, improving engine performance and fuel efficiency. The regulator is made from steel with a silver finish, providing durability and corrosion resistance. It features a single inlet and outlet with straight nipple orientation, simplifying hose connections. The included reference port enables accurate pressure readings during diagnostics or tuning. Additionally, the package contains an o-ring and a caution sheet to ensure proper installation and safe operation.

Common Applications and Issues Addressed

• Maintains consistent fuel pressure for smooth engine operation
• Prevents fuel pressure fluctuations that can cause poor acceleration
• Helps resolve rough idling related to fuel delivery inconsistencies
• Supports fuel system diagnostics with included reference port
• Replaces faulty or worn pressure regulators in Subaru Forester, Impreza, Legacy, and Outback

Installation Notes and Tips

• Ensure the vehicle is compatible: Subaru Forester, Impreza, Legacy, or Outback
• Use the included o-ring to prevent fuel leaks at the connection points
• Follow the caution sheet instructions carefully to avoid damage during installation
• Check fuel pressure with the reference port after installation to verify proper operation
• Adjust the regulator as needed to achieve manufacturer-recommended fuel pressure settings

Quality Assurance and Warranty

The Standard Ignition PR451 fuel injection pressure regulator is a new, high-quality replacement part manufactured to meet or exceed OEM specifications. It undergoes rigorous quality control to ensure reliable performance and durability. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty against defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.