Walker 83466 Catalytic Converter - Rear

Walker CalCat Direct-Fit Catalytic Converter

Walker CalCat 83466 is a direct-fit catalytic converter built for CARB-compliant replacement on select Toyota 4Runner rear applications. It is engineered for a precise OE-style fit and is designed, tested, and validated to meet California Air Resources Board standards.

For shoppers searching for a 2000-2002 Toyota 4Runner rear catalytic converter, Walker CalCat 83466 provides a direct replacement solution with the correct flange-style connections and post-catalyst oxygen sensor location.

Key Features

• Direct-fit catalytic converter for specific Toyota 4Runner rear applications
• CARB certified for use in California and other CARB-requiring states
• Stainless steel body with ceramic substrate
• Round body design with OE-style fitment
• 2-bolt welded flange inlet and outlet
• Post-catalyst oxygen sensor location
• Walker CalCat product line for CARB-compliant replacement converters

Product Details

Walker CalCat 83466 is a regular-grade catalytic converter designed for 2000-2002 Toyota 4Runner rear placement. It uses a stainless steel body, ceramic substrate, and a direct-fit configuration to match the original exhaust layout. The converter is CARB certified and listed for California and other states that require CARB-compliant replacement converters. This part cross-references MagnaFlow Exhaust Products 447225 for the same application.

Common Repair Uses

• Check engine light related to catalyst efficiency
• Failed emissions inspection due to a worn catalytic converter
• Exhaust restriction from a deteriorated converter substrate
• Replacement after converter damage or internal breakdown
• Restoring proper exhaust flow on a Toyota 4Runner rear exhaust system

Installation Notes

Fits 2002 Toyota 4Runner, rear. Fits 2001 Toyota 4Runner, rear. Fits 2000 Toyota 4Runner, rear. Verify the engine family number and emissions label before installation, since CARB applications are tied to specific vehicle configurations. This converter uses 2-bolt welded flange connections and does not include mounting hardware.

Quality Assurance

Walker CalCat converters are designed, tested, and validated for CARB compliance and OE-style fitment. Part number 83466 is built for regulated replacement use where CARB certification is required.