Standard Ignition PR121 Fuel Injection Pressure Regulator

Reliable Fuel Injection Pressure Regulator for Dodge and Mitsubishi

The Standard Ignition PR121 fuel injection pressure regulator is designed to maintain consistent fuel pressure in gas fuel systems. Engineered for Dodge 3000GT, Mitsubishi Diamante, and Stealth models, this regulator ensures optimal fuel delivery and engine performance.

• Regulates fuel injection pressure at a precise 50 psi
• Straight nipple orientation for straightforward installation
• Compatible with gas fuel systems on select Dodge and Mitsubishi vehicles
• Includes caution sheet for safe handling and installation

Product Features and Specifications

The PR121 fuel injection pressure regulator from Standard Ignition controls the fuel pressure within the injection system, maintaining a steady 50 psi operating pressure. Its straight nipple orientation simplifies connection to existing fuel lines, reducing installation complexity. Designed specifically for gas fuel systems, this part supports efficient fuel delivery and engine responsiveness in Dodge 3000GT, Mitsubishi Diamante, and Stealth models. The included caution sheet provides important safety and installation guidelines.

Compatible Vehicles and Applications

This fuel injection pressure regulator is compatible with the following vehicles:

• Dodge 3000GT
• Mitsubishi Diamante
• Mitsubishi Stealth

It is intended for use in gas fuel injection systems requiring a 50 psi regulator with a straight nipple orientation.

Common Issues Addressed by PR121 Regulator

• Inconsistent fuel pressure causing engine hesitation or stalling
• Poor fuel economy due to improper fuel delivery
• Engine performance issues related to fuel injection pressure fluctuations
• Fuel leaks or pressure drops from worn or faulty regulators
• Difficulty maintaining stable idle or acceleration

Installation Notes and Tips

When installing the Standard Ignition PR121 fuel injection pressure regulator, ensure the straight nipple orientation aligns correctly with the fuel lines. Follow the included caution sheet carefully to avoid damage or safety hazards. It is recommended to relieve fuel system pressure before removal of the old regulator. Verify all connections are secure and check for leaks after installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The PR121 fuel injection pressure regulator undergoes rigorous quality control to ensure reliable operation. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.