Standard Ignition PR495 Fuel Injection Pressure Regulator

Overview of Standard Ignition PR495 Fuel Injection Pressure Regulator

The Standard Ignition PR495 is a new, adjustable fuel injection pressure regulator designed for select Lexus and Toyota models. Engineered for gas fuel systems, this returnless regulator ensures precise fuel pressure control to maintain optimal engine performance.

• Adjustable fuel pressure regulator for precise tuning
• Includes caution sheet and o-ring for proper installation
• Single inlet and single outlet design
• Compatible with gas fuel systems and returnless type setups
• New part, not remanufactured

Detailed Product Description

The PR495 fuel injection pressure regulator by Standard Ignition is built to regulate fuel pressure accurately in returnless fuel injection systems. This part features one inlet and one outlet, designed specifically for gas-powered engines. The adjustable function allows fine-tuning of fuel pressure to meet the specific requirements of your vehicle’s fuel system. Included with the regulator is an o-ring to ensure a secure seal and a caution sheet to guide proper handling and installation. This new component is compatible with a range of Lexus and Toyota vehicles, including Avalon, Camry, ES350, GS350, GS450h, GS460, GX470, Highlander, IS250, IS350, IS F, LS460, LS600h, and RX350 models.

Compatible Vehicles and Applications

This fuel injection pressure regulator is compatible with the following makes and models:

• Lexus Avalon, Camry, ES350, GS350, GS450h, GS460, GX470, Highlander, IS250, IS350, IS F, LS460, LS600h, RX350
• Toyota Avalon, Camry, Highlander

It is designed for gas fuel systems with returnless fuel injection setups, making it suitable for vehicles requiring precise fuel pressure regulation without a return line.

Common Issues Addressed by PR495

• Fuel pressure fluctuations causing engine performance issues
• Inconsistent fuel delivery leading to poor fuel economy
• Engine hesitation or stalling due to improper fuel pressure
• Fuel leaks caused by worn or damaged pressure regulators
• Check engine light triggered by fuel system faults

Installation Notes and Tips

When installing the Standard Ignition PR495, ensure the included o-ring is properly seated to prevent fuel leaks. Follow the caution sheet instructions carefully to avoid damage during installation. The adjustable feature allows for fine-tuning, but adjustments should be made according to manufacturer specifications or diagnostic results. This part replaces the original fuel injection pressure regulator in compatible Lexus and Toyota models with returnless gas fuel systems.

Quality Assurance and Warranty

Standard Ignition provides this PR495 fuel injection pressure regulator as a new, high-quality replacement part. It undergoes rigorous testing to meet OEM standards for fit, form, and function. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship to ensure reliability and customer confidence.