Dorman 673-873 Catalytic Converter with Integrated Exhaust Manifold - Rear

OE-Style Manifold Converter Replacement

Dorman 673-873 is a catalytic converter with integrated exhaust manifold for specific rear applications on the 2002-2006 Toyota Camry and 2002-2003 Lexus ES300. It is CARB certified and built with a stainless steel converter body to match the original equipment layout on the listed vehicles.

For shoppers searching for a rear catalytic converter for 2002-2006 Toyota Camry or a rear manifold converter for 2002-2003 Lexus ES300, this part number 673-873 provides a direct-fit replacement format with the required gaskets and mounting hardware noted in the product data.

Key Features

• Catalytic converter with integrated exhaust manifold design
• CARB certified with Executive Order D-665-23
• Stainless steel converter body
• Round inlet port shape
• Inlet gasket included
• Outlet mounting hardware included
• Natural finish
• Regular grade type

Detailed Product Information

Dorman 673-873 is engineered as a manifold converter replacement for the rear exhaust position on the listed Toyota and Lexus applications. The integrated manifold layout helps match the OE configuration, making it a practical choice when replacing a worn or failed emissions component on a 2002-2006 Toyota Camry or 2002-2003 Lexus ES300. The CARB certification makes it appropriate for vehicles that require a California-compliant replacement.

This part cross-references Walker Exhaust 82553 for the same application.

Common Problems This Part Can Address

• Failed catalytic converter emissions testing
• Exhaust leaks at the manifold-to-converter assembly
• Check engine light related to catalyst efficiency
• Corrosion or damage to the original manifold converter housing
• Replacement needs after exhaust system deterioration

Installation Notes and Tips

Verify rear-position fitment before ordering. Confirm the vehicle year, make, and model against the listed applications for the 2002-2006 Toyota Camry and 2002-2003 Lexus ES300. Use the included gaskets and outlet mounting hardware during installation, and inspect adjoining exhaust components for wear, flange damage, or leaks before final assembly.

Quality Assurance

Dorman manufactures this manifold converter as a precision-engineered OE-style replacement for the specified vehicles. CARB certification and the listed Executive Order number provide emissions compliance documentation for the covered applications.