AP Exhaust 642804 Catalytic Converter - Rear

Overview of AP Exhaust Catalytic Converter 642804

The AP Exhaust catalytic converter 642804 is designed specifically for Toyota Sienna 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 longevity.

• Body material made of corrosion-resistant stainless steel
• Includes inlet and outlet gaskets for secure sealing
• Equipped with inlet hardware for proper attachment
• Inlet features 2 bolt welded flange with female and spherical flare options
• Outlet designed with 2 bolt welded flange and gasket stub
• Overall length of 19.375 inches for precise fitment
• Ceramic substrate for effective emission control
• Federal/EPA direct-fit compliant for Toyota Sienna

Detailed Product Description

This AP Exhaust catalytic converter (part number 642804) is engineered to replace the factory catalytic converter on Toyota Sienna vehicles. Its stainless steel body offers resistance to rust and corrosion, extending the service life of the exhaust component. The ceramic substrate inside efficiently reduces harmful emissions, helping the vehicle meet environmental regulations. The converter features a 2 bolt welded flange inlet with both female and spherical flare types, ensuring compatibility with the existing exhaust system. The outlet flange includes a gasket stub and comes with outlet gaskets and hardware to maintain a secure and leak-free connection. With an overall length of 19.375 inches, this catalytic converter is designed for a direct-fit installation without modifications.

Common Applications and Issues Addressed

• Replacement for a damaged or clogged catalytic converter on Toyota Sienna
• Restores proper exhaust flow and emission control
• Helps resolve check engine light issues related to catalytic converter failure
• Improves vehicle emissions to comply with Federal and EPA standards
• Addresses exhaust leaks caused by worn gaskets or flanges

Installation Notes and Tips

Installation of the AP Exhaust catalytic converter 642804 is straightforward due to its direct-fit design for Toyota Sienna models. Ensure all inlet and outlet gaskets are properly seated to prevent exhaust leaks. Verify that the 2 bolt welded flanges align correctly with the vehicle’s exhaust system. Since this converter does not include O2 sensor ports, reuse the existing sensors or install them separately as needed. Professional installation is recommended to ensure proper fit and function.

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet Federal and EPA emission standards, ensuring compliance and durability. The stainless steel construction and ceramic substrate provide long-lasting performance under normal operating conditions. Warranty information is typically provided by the manufacturer; please refer to AP Exhaust documentation for specific coverage details related to part number 642804.