Standard Ignition PR578 Fuel Injection Pressure Regulator

Overview of Standard Ignition Fuel Injection Pressure Regulator PR578

The Standard Ignition PR578 fuel injection pressure regulator is designed for precise fuel pressure control in gas fuel systems. Engineered for direct mounting, this new stainless steel regulator is compatible with select Toyota models including Avalon, Camry, Highlander, Sienna, and Tacoma.

• New, non-adjustable fuel injection pressure regulator
• Constructed from durable stainless steel with a silver finish
• Returnless system type with one inlet and one outlet port
• Direct mounting type for straightforward installation
• Compatible with Toyota Avalon, Camry, Highlander, Sienna, and Tacoma

Product Features and Specifications

The PR578 fuel injection pressure regulator by Standard Ignition is built to maintain consistent fuel pressure within the fuel injection system. It features a returnless design, which eliminates the need for a fuel return line, simplifying the fuel delivery system. The regulator includes two ports—one inlet and one outlet—allowing efficient fuel flow management. Made from steel with a corrosion-resistant silver finish, this component is engineered for durability and reliable performance in gas fuel systems. The direct mounting type ensures a secure fit in the designated location on compatible Toyota vehicles.

Compatible Toyota Models and Applications

This fuel injection pressure regulator is specifically compatible with Toyota vehicles such as the Avalon, Camry, Highlander, Sienna, and Tacoma. It is designed to meet the OEM specifications for these models, ensuring proper fit and function. The part number PR578 should be referenced when searching for a replacement regulator for these Toyota models to guarantee compatibility and performance.

Common Issues Addressed by the PR578 Regulator

• Inconsistent fuel pressure causing engine performance problems
• Fuel delivery irregularities leading to rough idling or stalling
• Fuel leaks or pressure drops in the fuel injection system
• Poor fuel economy due to improper fuel regulation
• Check engine light triggered by fuel system faults

Installation Notes and Tips

Installation of the Standard Ignition PR578 fuel injection pressure regulator requires basic mechanical skills and proper tools. Since this is a direct mount part, ensure the mounting surface is clean and free of debris before installation. No additional hardware is included, so retain original mounting bolts or acquire OEM replacements if necessary. Verify fuel system pressure specifications for your Toyota model before installation to ensure correct operation. It is recommended to relieve fuel system pressure prior to removal to avoid fuel spray.

Quality Assurance and Warranty Information

The PR578 fuel injection pressure regulator is a new, high-quality replacement part manufactured by Standard Ignition. Constructed from stainless steel and steel materials with a corrosion-resistant finish, it meets industry standards for durability and performance. While specific warranty details are not provided here, Standard Ignition parts typically come with a limited warranty against defects in material and workmanship. Consult the product packaging or manufacturer documentation for exact warranty terms.