Walker 82788 Catalytic Converter - Rear

Overview of Walker CalCat Catalytic Converter 82788

The Walker CalCat Catalytic Converter 82788 is designed specifically for Toyota Sienna models from 2001 to 2003. Engineered with a stainless steel body and ceramic substrate, this catalytic converter meets California Air Resources Board (CARB) certification standards, ensuring compliance with emissions regulations.

• Specific fit for Toyota Sienna (2001-2003)
• CARB certified for California emissions compliance
• Stainless steel body with ceramic substrate
• Round body shape with 2 bolt welded flange inlet and outlet
• Post-catalyst oxygen sensor location
• Economy grade product for reliable performance
• Overall length: 34.875 inches; Body dimensions: 8" length x 4.125" width and height

Detailed Product Description

This Walker CalCat catalytic converter, part number 82788, is tailored for the Toyota Sienna model years 2001 through 2003. It features a round stainless steel body that provides durability and resistance to corrosion. The ceramic substrate inside effectively reduces harmful emissions by converting exhaust gases into less harmful substances. Both the inlet and outlet utilize a 2 bolt welded flange design, facilitating a secure and specific fitment. The oxygen sensor is positioned post-catalyst to ensure accurate monitoring of exhaust emissions.

The CalCat product line from Walker focuses on providing CARB-compliant catalytic converters that meet strict emissions standards without compromising on quality. This economy grade converter balances cost-effectiveness with regulatory compliance, making it suitable for vehicles requiring replacement parts that adhere to California emissions laws.

Common Applications and Issues Addressed

• Replacement for faulty or damaged catalytic converters on Toyota Sienna (2001-2003)
• Resolves check engine light issues related to catalyst efficiency
• Helps restore proper exhaust flow and emissions control
• Addresses failed emissions tests due to converter malfunction
• Improves vehicle compliance with state and federal emissions regulations

Installation Notes and Tips

• Designed for specific fitment; verify compatibility with Toyota Sienna 2001-2003 before installation
• Requires 2 bolt welded flange connections at both inlet and outlet
• Oxygen sensor must be installed post-catalyst as per original equipment specifications
• Professional installation recommended to ensure proper sealing and fit

Quality Assurance and Warranty

The Walker CalCat catalytic converter 82788 is CARB certified, meeting stringent emissions standards for California and other states with similar regulations. Constructed with durable stainless steel and a ceramic substrate, it offers reliable performance over time. Warranty details should be confirmed with the point of purchase or manufacturer documentation.