Walker 81945 Catalytic Converter - Front Left or Left

Overview of Walker CalCat Catalytic Converter 81945

The Walker CalCat catalytic converter 81945 is designed specifically for Toyota Tundra models from 2000 to 2002. Engineered with a small oval stainless steel body and precise flange connections, this catalytic converter supports emissions compliance and vehicle performance.

• Specific fit for Toyota Tundra (2000-2002)
• Small oval stainless steel body measuring 8.5" length, 6.125" width, and 4.25" height
• 3 bolt welded flange inlet and 2 bolt welded flange outlet
• Ceramic substrate for effective catalytic conversion
• CARB certified for California Air Resources Board compliance
• Overall length of 44 inches

Detailed Product Description

The Walker CalCat 81945 catalytic converter features a durable stainless steel construction with a small oval body shape optimized for fitment on Toyota Tundra trucks manufactured between 2000 and 2002. The converter includes a single inlet with a 3 bolt welded flange and a single outlet with a 2 bolt welded flange, ensuring secure and precise installation. Its ceramic substrate material is designed to facilitate efficient catalytic reactions, reducing harmful emissions. This part is CARB certified, meeting strict emissions standards required in California and other states with similar regulations.

The CalCat product line by Walker focuses on providing catalytic converters that meet regulatory requirements while maintaining vehicle performance. The 81945 model is part of this line, offering a reliable replacement option for specific Toyota Tundra applications.

Common Applications and Issues Addressed

• Replacement for damaged or clogged catalytic converters on 2000-2002 Toyota Tundra
• Helps resolve check engine light issues related to emissions system faults
• Restores proper exhaust flow and reduces harmful emissions
• Ensures compliance with California Air Resources Board (CARB) regulations
• Improves overall vehicle emissions performance and fuel efficiency

Installation Notes and Tips

This catalytic converter is designed for specific fitment on Toyota Tundra models from 2000 to 2002. It features a 3 bolt welded flange inlet and a 2 bolt welded flange outlet, so ensure your vehicle’s exhaust system matches these flange types before installation. Mounting hardware is not included, so you may need to reuse existing bolts or acquire compatible hardware separately. Proper alignment and secure flange connections are essential to prevent exhaust leaks and maintain emissions compliance.

Quality Assurance and Warranty

Walker’s CalCat catalytic converters are manufactured with stainless steel bodies and ceramic substrates to provide durability and effective emissions control. The 81945 model is CARB certified, confirming it meets stringent emissions standards. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer documentation.