Walker 83149 Catalytic Converter with Integrated Exhaust Manifold - Front Right

Overview of Walker CalCat Catalytic Converter 83149

The Walker CalCat Catalytic Converter with Integrated Exhaust Manifold (part number 83149) is designed for select Toyota and Lexus models from 2005 to 2009. This CARB-certified converter ensures compliance with California Air Resources Board standards while providing reliable exhaust emission control.

• Compatible with Toyota Camry, Avalon, and Lexus ES350 (2005-2009)
• CARB Executive Order Number D-182-62 certified
• Stainless steel converter body with ceramic substrate
• Integrated exhaust manifold design for efficient exhaust flow
• 6 bolt welded flange inlet and 2 bolt welded flange outlet
• Overall length of 11.5 inches with a 4.75-inch converter body length
• Round inlet and outlet port shapes for secure fitment

Product Line: Walker CalCat

The CalCat product line by Walker focuses on catalytic converters that meet strict emissions standards, including California Air Resources Board certification. This line integrates the exhaust manifold with the catalytic converter body, reducing installation complexity and improving exhaust system efficiency. The 83149 model exemplifies the CalCat approach by combining durable stainless steel construction with a ceramic substrate to provide consistent performance and longevity.

Detailed Product Description

The Walker CalCat 83149 catalytic converter features a stainless steel body measuring 11.5 inches in overall length and 4 inches in both width and height. The converter body itself is 4.75 inches long and houses a ceramic substrate designed to facilitate effective catalytic reactions that reduce harmful emissions. The inlet uses a 6 bolt welded flange, while the outlet employs a 2 bolt welded flange, both with round port shapes to ensure proper sealing and fitment. This converter is engineered specifically for 2005-2009 Toyota Camry, Avalon, and Lexus ES350 models, providing a direct replacement that meets or exceeds OEM specifications.

Common Applications and Issues Addressed

• Replacement for failed or clogged catalytic converters on compatible Toyota and Lexus vehicles
• Restores proper exhaust flow and reduces emissions to meet CARB standards
• Eliminates check engine light codes related to catalytic converter efficiency
• Improves vehicle emissions compliance for state inspections
• Addresses exhaust leaks caused by damaged or corroded manifolds

Installation Notes and Tips

When installing the Walker CalCat 83149 catalytic converter, ensure the mating surfaces of the 6 bolt inlet flange and 2 bolt outlet flange are clean and free of debris for a proper seal. This part is designed as a direct fit for the specified Toyota and Lexus models, but verify vehicle year and model compatibility before installation. Proper torque specifications should be followed to avoid exhaust leaks or flange damage. It is recommended to inspect surrounding exhaust components for wear during installation.

Quality Assurance and Certification

This catalytic converter is CARB certified under Executive Order D-182-62, ensuring it meets California emissions regulations. The stainless steel construction and ceramic substrate provide durability and consistent performance over time. Walker backs the CalCat line with quality manufacturing standards, although specific warranty details should be confirmed with the point of purchase.