Walker 84592 Catalytic Converter - Left

Walker CalCat Direct-Fit Catalytic Converter

Walker CalCat Part Number 84592 is a direct-fit catalytic converter built for CARB-compliant replacement needs on select Dodge Challenger, Chrysler 300, Dodge Charger, and Dodge Magnum applications. It is designed for a precise OE-style fit and uses a stainless steel body with a ceramic substrate for dependable exhaust system service.

The CalCat line is Walker’s CARB-focused converter family, developed for OBDII and non-OBD vehicles where emissions compliance matters. This direct-fit design helps simplify replacement on the left-side exhaust position while maintaining the correct inlet, outlet, and overall dimensions for the listed applications.

• CARB certified for sale and use in California and other CARB-compliant states
• Direct-fit, specific-fit design for OE-style installation
• Stainless steel body with ceramic substrate
• Round body shape with pipe connection outlet
• Post-catalyst oxygen sensor location
• Inlet: 3 in. outside diameter, 2-bolt welded flange
• Outlet: 2.5 in. outside diameter
• Overall length: 46 in.
• Walker CalCat Part Number 84592

Fitment Details

• Fits 2018-2019 Dodge Challenger, left.
• Fits 2016 Dodge Challenger, left. CARB Executive Order D-182-74; EFN GCRXV06.45P1; direct fit.
• Fits 2015 Dodge Challenger, left. CARB Executive Order D-182-74; EFN FCRXV06.45P1; direct fit.
• Fits 2014 Dodge Challenger, left. CARB Executive Order D-182-74; EFN ECRXV06.45P0; direct fit.
• Fits 2013 Dodge Challenger, left. CARB Executive Order D-182-74; EFN DCRXV06.44P0; direct fit.
• Fits 2012 Dodge Challenger, left. CARB Executive Order D-182-74; EFN CCRXV06.41P0; direct fit.
• Fits 2011 Dodge Challenger, left. CARB Executive Order D-182-74; EFN BCRXV06.41P0; direct fit.
• Fits 2010 Dodge Challenger, left. CARB Executive Order D-182-74; EFN ACRXV05.71P0; direct fit.
• Fits 2009 Dodge Challenger, left. CARB Executive Order D-182-74; EFN 9CRXV05.71P0; direct fit.
• Fits 2006 Chrysler 300, left. CARB Executive Order D-182-74; EFN 6CRXV05.7VE0; direct fit.
• Fits 2006 Dodge Charger, left. CARB Executive Order D-182-74; EFN 6CRXV05.7VE0; direct fit.
• Fits 2006 Dodge Magnum, left. CARB Executive Order D-182-74; EFN 6CRXV05.7VE0; direct fit.

What It Helps Address

• Failed emissions testing caused by a worn or inefficient catalytic converter
• Check engine light concerns related to catalyst efficiency codes
• Exhaust restriction from a damaged or deteriorated converter
• Replacement needs for CARB-regulated vehicles requiring a compliant converter
• Fitment issues from non-direct replacement parts on the left-side exhaust

Installation Notes

Verify the vehicle year, make, model, engine family number, and left-side application before installation. This converter uses a 2-bolt welded flange at the inlet and a pipe connection outlet, so matching the existing exhaust configuration is important for proper fitment. No mounting hardware is listed in the product data.

Quality Assurance

Walker CalCat converters are designed, tested, and validated to meet CARB standards for the listed applications. Part Number 84592 is built as a direct-fit replacement for confirmed fitment on Dodge Challenger, Chrysler 300, Dodge Charger, and Dodge Magnum models within the specified years.