Walker 83149 Catalytic Converter with Integrated Exhaust Manifold - Front Right

Walker CalCat 83149 Catalytic Converter

Walker CalCat 83149 is a catalytic converter with integrated exhaust manifold built for CARB-compliant replacement needs on select Toyota and Lexus applications. It is engineered for a precise OE-style fit and is designed, tested, and validated to meet California Air Resources Board standards.

Key Features

• Walker CalCat product line for CARB-certified replacement applications
• Integrated exhaust manifold design for the front right, firewall-side position
• Stainless steel converter body with ceramic substrate material
• 6-bolt welded flange inlet and 2-bolt welded flange outlet
• Pre-catalyst oxygen sensor location
• CARB Executive Order D-182-62
• OE-style fit for select Toyota Camry, Toyota Avalon, and Lexus ES350 models

Product Details

This Walker catalytic converter manifold is built for 2005-2009 Toyota Avalon, 2007-2009 Toyota Camry, and 2007-2009 Lexus ES350 front right applications. It uses a stainless steel housing with a ceramic substrate and round inlet and outlet ports to match the original exhaust layout. The CalCat line is positioned for vehicles that require CARB-compliant replacement converters, including OBDII and non-OBD applications, and this part is identified under part number 83149.

This part cross-references Toyota 171400P040 for the same application.

What It Helps Address

• Failed catalytic converter emissions testing
• Exhaust manifold or converter housing corrosion
• Check engine light concerns related to catalyst efficiency
• Restricted exhaust flow from a deteriorated converter assembly
• CARB compliance requirements for regulated states

Installation Notes

Verify engine family number, position, and emissions certification before ordering. This unit installs in the front right, firewall-side location and uses welded flange connections. Fitment includes 2009 Lexus ES350, 2009 Toyota Avalon, 2009 Toyota Camry, 2008 Lexus ES350, 2008 Toyota Avalon, 2008 Toyota Camry, 2007 Lexus ES350, 2007 Toyota Avalon, 2007 Toyota Camry, 2006 Toyota Avalon, and 2005 Toyota Avalon. Confirm gasket and sensor routing against the original exhaust layout before installation.

Quality Assurance

Walker CalCat 83149 is CARB certified and carries Executive Order D-182-62 for the listed applications. The manufacturer states the converter is designed, tested, and validated for compliance and OE-style fit.