Walker 84289 Catalytic Converter - Rear

Walker CalCat 84289 Catalytic Converter

Walker CalCat 84289 is a direct-fit catalytic converter built for specific rear exhaust applications on select Toyota and Lexus vehicles. It is CARB certified and validated for OBDII and non-OBD vehicles, with an OE-style fit that supports a straightforward replacement on emissions-controlled systems.

Key Features

• CARB certified for use in California and other CARB-regulated states
• Direct-fit design for specific rear applications
• Stainless steel body with a ceramic substrate
• Round converter body with welded flange connections
• Pre-catalyst oxygen sensor location
• Walker CalCat direct-fit construction for OE-style fitment

Product Details

Walker CalCat line converters are designed, tested, and validated to meet CARB standards while maintaining a precise OE-style fit. Part number 84289 uses a specific-fit layout with welded flanges, a 2.37-inch outlet outside diameter, and a round stainless steel body measuring 47.875 inches overall. This catalytic converter is listed for rear placement on 2005-2012 Toyota Avalon, 2007-2012 Toyota Camry, and 2007-2012 Lexus ES350 applications, including the 2007 Toyota Camry rear catalytic converter replacement and related CARB-compliant exhaust service needs. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part Can Address

• Failed emissions testing from a worn or inefficient rear catalytic converter
• Check engine light concerns related to catalyst efficiency codes
• Exhaust restriction caused by a deteriorated converter substrate
• CARB compliance needs for regulated-state replacement service
• Fitment problems from non-direct replacement exhaust parts

Installation Notes

Review the vehicle-specific notes before installation. Exhaust gasket is recommended, and additional parts may be needed to complete installation, including 31585 and 2 of 31332 for listed applications. Confirm the rear position, flange style, and engine family number before ordering. Fits 2005-2012 Toyota Avalon, rear; fits 2007-2012 Toyota Camry, rear; fits 2007-2012 Lexus ES350, rear. For a 2007 Toyota Camry rear catalytic converter replacement, verify CARB Executive Order D-182-72 and the correct engine family number.

Quality Assurance

Walker CalCat 84289 is designed, tested, and validated for CARB compliance and OE-style fitment. It is certified by the California Air Resources Board and built for specific vehicle applications that require a compliant replacement catalytic converter.