Beck Arnley 158-1189 Fuel Injection Pressure Regulator

Fuel Injection Pressure Regulator for Mitsubishi Applications

Restore proper fuel pressure control with this Beck Arnley fuel injection pressure regulator, part number 158-1189. It is built to meet foreign nameplate OE specifications for form, fit, and function, giving you a direct replacement option for select Mitsubishi Eclipse and Mitsubishi Galant applications.

Key Features

• Fuel injection pressure regulator for air and fuel delivery service
• OE-style fit and function for foreign nameplate applications
• Engineered to match original form and mounting requirements
• Supports stable fuel pressure regulation in the injection system
• Beck Arnley part number 158-1189 for easy identification

Detailed Description

Beck Arnley 158-1189 is a fuel injection pressure regulator made for select Mitsubishi vehicles, including 2000-2005 Mitsubishi Eclipse and 2003 Mitsubishi Galant. This component helps maintain the fuel pressure needed for consistent injector operation, which is critical for drivability and fuel system performance. Beck Arnley sources parts to OE specifications so the replacement matches the original application requirements for form, fit, and function.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Part Helps Address

• Fuel pressure that is too high or too low
• Rough idle caused by inconsistent fuel delivery
• Hard starting related to fuel system pressure control
• Engine hesitation during acceleration
• Fuel trim issues tied to regulator performance

Installation Notes and Tips

Verify the vehicle year and model before ordering. Fits 2000-2005 Mitsubishi Eclipse, N/A. Fits 2003 Mitsubishi Galant, N/A. Confirm the regulator matches the original fuel system layout and connector or mounting style on the vehicle before installation. Clean surrounding fuel system components during service to help prevent contamination from entering the injection system.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. That sourcing approach helps ensure the replacement part aligns with the original equipment requirements for the listed Mitsubishi applications.