Standard Ignition PR549 Fuel Injection Pressure Regulator

Overview of Standard Ignition Fuel Injection Pressure Regulator PR549

The Standard Ignition PR549 fuel injection pressure regulator is designed specifically for Subaru Legacy models. This new, adjustable regulator ensures precise fuel pressure control within the gas fuel injection system, contributing to optimal engine performance and efficiency.

• Adjustable fuel pressure regulator for precise tuning
• Constructed from durable steel with a chrome and silver finish
• Bolt mount installation for secure and reliable fitment
• Includes one inlet and one outlet port with a reference port
• Compatible with Subaru Legacy fuel injection systems

Detailed Product Description

The Standard Ignition PR549 is a return-type fuel injection pressure regulator engineered for gas fuel systems. Made from robust steel, it features a chrome part finish and a silver regulator finish that provide corrosion resistance and durability. The regulator includes one inlet and one outlet port, along with a reference port to maintain consistent fuel pressure. Its bolt mount design allows for straightforward installation and secure attachment within the fuel injection system. This new regulator is adjustable, enabling fine-tuning of fuel pressure to meet specific engine requirements, which is essential for maintaining proper fuel delivery and engine performance in Subaru Legacy vehicles.

Common Applications and Issues Addressed

• Maintains consistent fuel pressure in Subaru Legacy fuel injection systems
• Prevents fuel pressure fluctuations that can cause engine hesitation or stalling
• Helps resolve rough idling caused by improper fuel pressure regulation
• Addresses fuel leaks or pressure loss due to worn or faulty regulators
• Supports optimal fuel economy by ensuring accurate fuel delivery

Installation Notes and Tips

Installation of the Standard Ignition PR549 fuel injection pressure regulator requires basic mechanical skills and tools. Ensure the engine is cool and the fuel system is depressurized before beginning. The bolt mount design allows for direct replacement of the existing regulator. Verify all connections, including the reference port, are secure and free of leaks after installation. Adjust the regulator as needed to achieve the desired fuel pressure according to Subaru Legacy specifications.

Quality Assurance and Warranty

Standard Ignition provides this PR549 fuel injection pressure regulator as a new, high-quality replacement part manufactured to meet or exceed OEM standards. Constructed from steel with protective finishes, it is built for durability and reliable performance. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty against defects in materials and workmanship to ensure customer confidence.