Walker 81840 Catalytic Converter - Front Left

Overview of Walker CalCat Catalytic Converter 81840

The Walker CalCat Catalytic Converter 81840 is designed specifically for Lexus RX300 models from 1999 to 2003. This catalytic converter features a durable stainless steel body and a ceramic substrate to ensure effective emission control and long-lasting performance.

• Specific fit for Lexus RX300 (1999-2003)
• Stainless steel body with round shape
• 2 bolt welded flange inlet and outlet
• CARB certified for California emissions compliance
• Ceramic substrate for efficient catalytic conversion
• Body dimensions: 3.5" height, 3.5" width, 5.25" length
• Overall length of 12.75"

Detailed Product Features and Specifications

The Walker CalCat 81840 catalytic converter is engineered with a round stainless steel body measuring 3.5 inches in height and width, and 5.25 inches in length. It includes a single inlet and outlet, both equipped with 2 bolt welded flanges for secure attachment. The ceramic substrate inside the converter facilitates the chemical reactions necessary to reduce harmful emissions. This part is CARB certified, meeting California Air Resources Board standards, making it suitable for use in states with strict emission regulations. The converter is designed for specific fitment on Lexus RX300 vehicles manufactured between 1999 and 2003, ensuring proper installation and optimal performance.

Walker CalCat Product Line Information

The CalCat line by Walker focuses on catalytic converters that meet stringent emission standards while providing reliable fitment for specific vehicle models. The CalCat series emphasizes quality materials such as stainless steel bodies and ceramic substrates, which contribute to durability and effective emission control. The 81840 model is part of this line, offering a direct fit solution for Lexus RX300 owners seeking compliance with emission regulations.

Common Applications and Problem Resolution

• Replacement for failing or clogged catalytic converters on Lexus RX300 (1999-2003)
• Restores proper exhaust flow and reduces harmful emissions
• Helps resolve check engine light issues related to catalytic converter efficiency
• Ensures compliance with California emission standards
• Improves overall vehicle emission system performance

Installation Notes and Tips

This catalytic converter features 2 bolt welded flange connections on both inlet and outlet, designed for a specific fit on Lexus RX300 models from 1999 to 2003. Installation requires proper alignment of flanges and secure bolting to prevent exhaust leaks. Since mounting hardware is not included, ensure you have the necessary bolts and gaskets before beginning installation. Professional installation is recommended to maintain emission compliance and vehicle performance.

Quality Assurance and Warranty

The Walker CalCat 81840 catalytic converter is manufactured with high-quality stainless steel and a ceramic substrate to provide durability and effective emission control. It is CARB certified, ensuring it meets California Air Resources Board standards for emissions. Warranty details should be confirmed with the manufacturer or distributor, as coverage may vary.