
Dorman 673-652 Catalytic Converter with Integrated Exhaust Manifold
OE-Style Manifold Converter Replacement
Dorman 673-652 is a catalytic converter with integrated exhaust manifold built for specific Hyundai and Kia applications. It follows the original equipment layout for a direct replacement on CARB-certified vehicles, including the 2006-2008 Hyundai Sonata and select 2006-2008 Kia Optima and Rondo models.
Built with a stainless steel converter body, ceramic substrate, flanged inlet and outlet connections, and four sensor ports, this manifold converter is engineered for a precise OE-style fit. The Dorman 673-652 also carries California Air Resources Board certification and New York certification for the listed applications.
Key Features
- Catalytic converter with integrated exhaust manifold for a one-piece OE-style replacement
- Stainless steel converter body with ceramic substrate material
- Flanged inlet and outlet design for secure exhaust connection
- Four sensor ports for the listed vehicle applications
- CARB certified with Executive Order D-798-9
- New York certified for the covered applications
- Includes inlet gasket, outlet gasket, and mounting hardware as listed in the package contents
Detailed Description
Dorman 673-652 is designed for drivers needing a direct-fit manifold converter for emissions-related exhaust repair on select Hyundai Sonata, Kia Optima, and Kia Rondo models. The integrated exhaust manifold design helps match the original exhaust layout, while the flanged connections and OE-style port shapes support proper alignment during replacement. This part cross-references 2851025450 for the same application.
Compatible With: 2006-2008 Hyundai Sonata; 2007-2008 Kia Optima; 2007-2008 Kia Rondo; 2006 Kia Optima with California emissions.
What It Helps Fix
- Failed catalytic converter efficiency codes
- Exhaust leaks at the manifold-to-pipe connection
- Emissions test failures on CARB-regulated vehicles
- Cracked or deteriorated manifold converter assemblies
- Check engine lights related to exhaust aftertreatment performance
Installation Notes and Tips
Verify the vehicle’s emissions certification before ordering, since this part is CARB certified and New York certified only for the listed applications. Confirm flange style, sensor port count, and manifold layout against the original unit before installation. Use the included gaskets and mounting components during replacement, and inspect adjoining exhaust parts for wear that could affect sealing.
Quality Assurance
This Dorman manifold converter is engineered to match original equipment dimensions and configuration for the specified vehicles. It is CARB certified under Executive Order D-798-9 and New York certified for the listed fitments, supporting emissions-compliant replacement on approved applications.
Dorman 673-652 Catalytic Converter with Integrated Exhaust Manifold
OE-Style Manifold Converter Replacement
Dorman 673-652 is a catalytic converter with integrated exhaust manifold built for specific Hyundai and Kia applications. It follows the original equipment layout for a direct replacement on CARB-certified vehicles, including the 2006-2008 Hyundai Sonata and select 2006-2008 Kia Optima and Rondo models.
Built with a stainless steel converter body, ceramic substrate, flanged inlet and outlet connections, and four sensor ports, this manifold converter is engineered for a precise OE-style fit. The Dorman 673-652 also carries California Air Resources Board certification and New York certification for the listed applications.
Key Features
- Catalytic converter with integrated exhaust manifold for a one-piece OE-style replacement
- Stainless steel converter body with ceramic substrate material
- Flanged inlet and outlet design for secure exhaust connection
- Four sensor ports for the listed vehicle applications
- CARB certified with Executive Order D-798-9
- New York certified for the covered applications
- Includes inlet gasket, outlet gasket, and mounting hardware as listed in the package contents
Detailed Description
Dorman 673-652 is designed for drivers needing a direct-fit manifold converter for emissions-related exhaust repair on select Hyundai Sonata, Kia Optima, and Kia Rondo models. The integrated exhaust manifold design helps match the original exhaust layout, while the flanged connections and OE-style port shapes support proper alignment during replacement. This part cross-references 2851025450 for the same application.
Compatible With: 2006-2008 Hyundai Sonata; 2007-2008 Kia Optima; 2007-2008 Kia Rondo; 2006 Kia Optima with California emissions.
What It Helps Fix
- Failed catalytic converter efficiency codes
- Exhaust leaks at the manifold-to-pipe connection
- Emissions test failures on CARB-regulated vehicles
- Cracked or deteriorated manifold converter assemblies
- Check engine lights related to exhaust aftertreatment performance
Installation Notes and Tips
Verify the vehicle’s emissions certification before ordering, since this part is CARB certified and New York certified only for the listed applications. Confirm flange style, sensor port count, and manifold layout against the original unit before installation. Use the included gaskets and mounting components during replacement, and inspect adjoining exhaust parts for wear that could affect sealing.
Quality Assurance
This Dorman manifold converter is engineered to match original equipment dimensions and configuration for the specified vehicles. It is CARB certified under Executive Order D-798-9 and New York certified for the listed fitments, supporting emissions-compliant replacement on approved applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
OE-Style Manifold Converter Replacement
Dorman 673-652 is a catalytic converter with integrated exhaust manifold built for specific Hyundai and Kia applications. It follows the original equipment layout for a direct replacement on CARB-certified vehicles, including the 2006-2008 Hyundai Sonata and select 2006-2008 Kia Optima and Rondo models.
Built with a stainless steel converter body, ceramic substrate, flanged inlet and outlet connections, and four sensor ports, this manifold converter is engineered for a precise OE-style fit. The Dorman 673-652 also carries California Air Resources Board certification and New York certification for the listed applications.
Key Features
- Catalytic converter with integrated exhaust manifold for a one-piece OE-style replacement
- Stainless steel converter body with ceramic substrate material
- Flanged inlet and outlet design for secure exhaust connection
- Four sensor ports for the listed vehicle applications
- CARB certified with Executive Order D-798-9
- New York certified for the covered applications
- Includes inlet gasket, outlet gasket, and mounting hardware as listed in the package contents
Detailed Description
Dorman 673-652 is designed for drivers needing a direct-fit manifold converter for emissions-related exhaust repair on select Hyundai Sonata, Kia Optima, and Kia Rondo models. The integrated exhaust manifold design helps match the original exhaust layout, while the flanged connections and OE-style port shapes support proper alignment during replacement. This part cross-references 2851025450 for the same application.
Compatible With: 2006-2008 Hyundai Sonata; 2007-2008 Kia Optima; 2007-2008 Kia Rondo; 2006 Kia Optima with California emissions.
What It Helps Fix
- Failed catalytic converter efficiency codes
- Exhaust leaks at the manifold-to-pipe connection
- Emissions test failures on CARB-regulated vehicles
- Cracked or deteriorated manifold converter assemblies
- Check engine lights related to exhaust aftertreatment performance
Installation Notes and Tips
Verify the vehicle’s emissions certification before ordering, since this part is CARB certified and New York certified only for the listed applications. Confirm flange style, sensor port count, and manifold layout against the original unit before installation. Use the included gaskets and mounting components during replacement, and inspect adjoining exhaust parts for wear that could affect sealing.
Quality Assurance
This Dorman manifold converter is engineered to match original equipment dimensions and configuration for the specified vehicles. It is CARB certified under Executive Order D-798-9 and New York certified for the listed fitments, supporting emissions-compliant replacement on approved applications.












