Standard Ignition PR458 Fuel Injection Pressure Regulator

Overview of Standard Ignition Fuel Injection Pressure Regulator PR458

The Standard Ignition PR458 is a returnless fuel injection pressure regulator designed specifically for Land Rover Discovery models. Engineered with durable steel construction and a silver finish, this adjustable regulator ensures precise fuel pressure control for gas systems.

• Adjustable fuel pressure regulator for fine-tuning
• Constructed from steel with a corrosion-resistant silver finish
• Includes a boost/vacuum reference port for accurate pressure management
• Bolt mount design with straight nipple orientation for secure installation
• Designed for returnless fuel injection systems with a 48 psi pressure range
• Includes caution sheet for safe handling and installation

Detailed Product Description

The Standard Ignition PR458 fuel injection pressure regulator is engineered to maintain consistent fuel pressure within the gas fuel injection system of Land Rover Discovery vehicles. Featuring a returnless design, this regulator eliminates the need for a return fuel line, simplifying the fuel system and improving efficiency. The steel body and regulator material provide strength and durability, while the silver finish offers corrosion resistance. The unit includes one inlet and one outlet port, with a total of three ports including the boost/vacuum reference port, allowing for precise pressure regulation up to 48 psi. Its bolt mount configuration and straight nipple orientation facilitate straightforward installation and secure fitment.

Common Applications and Issues Addressed

• Maintains stable fuel pressure to prevent engine performance issues
• Helps resolve fuel delivery inconsistencies in Land Rover Discovery gas systems
• Prevents fuel pressure fluctuations that can cause rough idling or stalling
• Supports proper fuel injection timing and efficiency
• Reduces risk of fuel system leaks with secure mounting and quality materials

Installation Notes and Tips

• Compatible with Land Rover Discovery models; verify vehicle specifications before installation
• Ensure the boost/vacuum reference port is properly connected for accurate pressure regulation
• Use the included caution sheet to follow safety guidelines during installation
• Check for secure bolt mounting and proper nipple orientation to avoid leaks
• Adjust the regulator as needed to achieve optimal fuel pressure within the 48 psi range

Quality Assurance and Warranty

Standard Ignition manufactures the PR458 fuel injection pressure regulator to meet OEM standards for fit, form, and function. This new part is built with high-quality steel materials and undergoes rigorous quality control to ensure reliable performance. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty covering defects in material and workmanship. Consult product documentation or your supplier for exact warranty terms.