Walker 14773 Catalytic Converter - Left

Overview

Walker Ultra Direct-Fit Catalytic Converter 14773 is a specific-fit exhaust replacement built for EPA-compliant applications on OBDII vehicles. It uses a stainless steel body with a ceramic substrate and a direct-fit layout for straightforward replacement on select Chrysler and Dodge platforms.

Compatible With 2014-2023 Chrysler 300, left; 2014-2023 Dodge Challenger, left; and 2014-2023 Dodge Charger, left. This part cross-references AP Exhaust 644208 and interchange number 22-139 for the same application.

Key Features

• Direct-fit catalytic converter for specific applications
• EPA-compliant design for OBDII vehicles
• Stainless steel body with ceramic substrate
• Round body shape with 4-bolt welded flange inlet
• Pre- and post-converter oxygen sensor ports
• Includes gaskets and outlet mounting hardware

Product Details

Part number 14773 is part of Walker’s EPA line, which focuses on emissions-system replacements built to meet federal standards. The converter features a round stainless steel housing, a ceramic catalyst core, one inlet and one outlet, and a pipe connection outlet. Its direct-fit configuration supports a clean replacement path for Chrysler 300, Dodge Challenger, and Dodge Charger exhaust systems where the listed EPA fitment applies.

Common Issues It Can Address

• Failed emissions testing caused by a worn catalytic converter
• Check engine light concerns related to catalyst efficiency
• Restricted exhaust flow from a deteriorated converter core
• Exhaust leaks at the converter connection points
• Sensor-related fault codes at pre- or post-converter locations

Installation Notes

Verify the vehicle’s EPA fitment, left-side application, and sensor-port layout before installation. The inlet uses a 4-bolt welded flange, and the outlet is a pipe connection with outlet hardware included. Confirm gasket and mounting-point condition during replacement to help ensure proper sealing and alignment.

Quality Assurance

Walker states this Ultra Direct-Fit Catalytic Converter is engineered to comply with EPA standards while delivering premium performance for import and domestic OBDII vehicles. Part number 14773 is built as a specific-fit emissions replacement for the listed applications.