Walker 54979 Catalytic Converter - Left

Walker EPA Direct-Fit Catalytic Converter

Walker EPA 54979 is a direct-fit catalytic converter built for specific applications on Chrysler 300, Dodge Challenger, Dodge Charger, and Dodge Magnum left-side exhaust positions. It is designed for OBDII vehicles from 2005-2010 and uses a stainless steel body with a round shape for a precise exhaust-system match.

Key Features

• Direct-fit, specific application design for easier exhaust replacement
• EPA-compliant construction for 1996 and newer OBDII vehicles
• Stainless steel body for corrosion resistance in exhaust service
• Round converter body with 2-bolt welded flange inlet
• Pipe connection outlet with 2.750-inch outside diameter
• Two sensor ports for monitored exhaust system layouts
• Fits left-side applications on select Chrysler and Dodge models

Fitment Details

• Fits 2005-2010 Chrysler 300, left.
• Fits 2008-2010 Dodge Challenger, left.
• Fits 2006-2010 Dodge Charger, left.
• Fits 2006-2008 Dodge Magnum, left.

Product Overview

Walker Ultra Direct-Fit Catalytic Converters are part of the EPA line and are built for import and domestic OBDII vehicles. This Walker 54979 catalytic converter is engineered for direct replacement service, with the correct inlet, outlet, body dimensions, and sensor-port layout needed for the listed Chrysler 300, Dodge Challenger, Dodge Charger, and Dodge Magnum left-side applications. This part cross-references Continental 49964 and Gates 24850 for the same application.

Common Replacement Reasons

• Failed catalytic converter efficiency codes
• Exhaust restriction affecting engine performance
• Rattling or damaged converter substrate
• Emissions test failure related to converter operation
• Corrosion or exhaust leakage at the converter body or connections

Installation Notes

Verify left-side placement, inlet flange style, outlet diameter, and sensor-port count before installation. Confirm the vehicle is an OBDII application and match the converter to the exhaust routing on the specific Chrysler or Dodge model. Professional installation is recommended to ensure proper sealing, sensor placement, and exhaust alignment.

Quality Assurance

Walker EPA catalytic converters are built to meet EPA standards for the listed applications and are intended for use on 1996 and newer OBDII vehicles where EPA-compliant replacement is required.