Standard Ignition PR175 Fuel Injection Pressure Regulator

Fuel Pressure Control for Gas Systems

Standard Ignition PR175 is a fuel injection pressure regulator for gas fuel systems. It helps maintain the correct fuel pressure at the rail so the engine receives a stable supply under changing load and operating conditions.

Key Features

• Fuel injection pressure regulator for gas applications
• Supports consistent fuel delivery in the injection system
• Direct-fit service part for select Mitsubishi and Dodge vehicles
• Cross-references Dorman OE Solutions 800-287 and Remy 23012 for the same application
• Part number PR175 for easy identification

Detailed Description

Standard Ignition PR175 is built for fuel system pressure control in gasoline-powered vehicles. By regulating fuel pressure at the injection system, it helps the engine maintain proper atomization and delivery during idle, acceleration, and steady cruising. This part is listed for 1991-1992 Mitsubishi Mirage and 1989-1990 Dodge Colt applications, making it a focused replacement choice for owners searching for a fuel injection pressure regulator for Mitsubishi Mirage or Dodge Colt models. The PR175 part number is also useful when cross-checking service records or matching an existing regulator during repair.

Common Repair Symptoms

• Hard starting caused by unstable fuel pressure
• Rich or lean running conditions from pressure irregularities
• Fuel odor or drivability issues related to regulator failure
• Rough idle or hesitation under throttle
• Loss of fuel delivery consistency in the injection system

Installation Notes and Tips

Verify the vehicle year and model before ordering. Confirm the fuel system uses a gas application and compare the original regulator layout to PR175 before installation. Inspect related fuel lines, seals, and the fuel rail for wear or contamination while servicing the regulator. For best results, relieve fuel system pressure and follow the vehicle service procedure during replacement.

Quality Assurance

Standard Ignition supplies replacement ignition and fuel system components for service applications, and PR175 is cataloged as a direct replacement part for the listed vehicles.