Standard Ignition PR131 Fuel Injection Pressure Regulator

Overview of Standard Ignition PR131 Fuel Injection Pressure Regulator

The Standard Ignition PR131 is a new, adjustable fuel injection pressure regulator designed for gas-powered vehicles. Engineered for direct mounting, this regulator maintains a consistent 10 psi operating pressure to optimize fuel delivery in select Buick, Chevrolet, GMC, and other GM-related models.

• Adjustable fuel injection pressure regulator for precise fuel control
• Compatible with gas fuel systems in various GM vehicles
• Direct mounting type for straightforward installation
• Includes diaphragm assembly, gasket, and foam rings for proper sealing
• Durable rubber construction with black and silver finishes
• Returnless type regulator with a single port design

Detailed Product Description

The Standard Ignition PR131 fuel injection pressure regulator is designed to maintain stable fuel pressure at 10 psi, ensuring efficient fuel injection system performance. This returnless regulator features an adjustable design, allowing fine-tuning to meet specific engine requirements. Constructed primarily from rubber materials, the regulator offers durability and reliable sealing, supported by included components such as a diaphragm assembly, gasket, and foam rings. The part’s black finish housing and silver regulator finish provide corrosion resistance and long service life. The PR131 is compatible with a wide range of GM vehicles, including Buick models like the Regal and LeSabre, Chevrolet trucks such as the C1500 and Silverado, GMC SUVs like the Yukon and Jimmy, as well as Isuzu and Pontiac models.

Compatible Vehicles and Applications

This fuel injection pressure regulator is compatible with various gas-powered vehicles from Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac. Notable compatible models include:

• Chevrolet Blazer, Camaro, and Suburban series
• GMC Jimmy, Yukon, and Sierra trucks
• Buick Bonneville and LeSabre
• Pontiac Grand Prix and Firebird
• Isuzu Trooper and Bravada

Common Issues Addressed by PR131 Regulator

• Inconsistent fuel pressure causing engine hesitation or stalling
• Poor fuel economy due to improper fuel delivery
• Rough idling or engine misfires related to fuel pressure fluctuations
• Fuel leaks or regulator diaphragm failure
• Difficulty maintaining stable fuel pressure in returnless fuel systems

Installation Notes and Tips

• Ensure the vehicle’s fuel system is depressurized before removal
• Use the included gasket and foam rings to prevent leaks and ensure proper sealing
• Direct mounting design allows for straightforward replacement without modifications
• Adjust the regulator pressure carefully to the recommended 10 psi setting
• Verify compatibility with your specific make and model before installation

Quality Assurance and Warranty

The Standard Ignition PR131 is a new, OEM-quality replacement part manufactured to meet or exceed original equipment specifications. Constructed with durable rubber materials and precision components, it is designed for reliable long-term operation. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship.