AP Exhaust 645426 Catalytic Converter - Right

AP Exhaust Catalytic Converter for Toyota Tundra

The AP Exhaust 645426 catalytic converter is designed specifically for Toyota Tundra models, providing a direct-fit replacement that meets Federal and EPA standards. Constructed with durable stainless steel and a ceramic substrate, this catalytic converter ensures reliable performance and emissions compliance.

• Body material: corrosion-resistant stainless steel
• Federal / EPA direct-fit catalytic converter
• Ceramic substrate for efficient emissions control
• Includes inlet and outlet gaskets for proper sealing
• One O2 sensor port for accurate sensor placement
• Inlet type: 3 bolt welded flange with gasket stub
• Outlet type: 2 bolt welded flange with gasket stub
• Overall length: 33.38 inches

Durable Construction and Precise Fitment

This AP Exhaust catalytic converter (part number 645426) is engineered with a stainless steel body to resist rust and corrosion, extending the life of your exhaust system. The ceramic substrate inside effectively reduces harmful emissions, helping your Toyota Tundra meet environmental regulations. The converter features a 3 bolt welded flange inlet and a 2 bolt welded flange outlet, both equipped with gasket stubs and included gaskets to ensure a secure, leak-free connection. The single O2 sensor port allows for proper sensor installation, maintaining engine performance and fuel efficiency.

Compatible Toyota Tundra Models

This catalytic converter is compatible with Toyota Tundra vehicles requiring a Federal / EPA direct-fit replacement. It is designed to match factory specifications, making it suitable for Tundra owners seeking a reliable emissions component that fits without modification.

Common Issues Addressed by This Catalytic Converter

• Check engine light triggered by faulty or clogged catalytic converter
• Failed emissions tests due to inefficient catalytic conversion
• Reduced engine performance caused by exhaust restrictions
• Excessive exhaust emissions impacting environmental compliance
• Corrosion or damage to the original catalytic converter

Installation Notes and Tips

When installing the AP Exhaust 645426 catalytic converter, ensure all gaskets are properly seated to prevent exhaust leaks. This part does not include inlet or outlet hardware, so retain or source necessary bolts and fasteners. The welded flange design allows for a straightforward bolt-on installation on compatible Toyota Tundra models. Verify the O2 sensor port alignment before finalizing installation to maintain sensor accuracy.

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet Federal and EPA standards for emissions control. The stainless steel construction and ceramic substrate are tested for durability and performance. Please refer to AP Exhaust's warranty policy for specific coverage details related to part number 645426.