
Dorman 672-421 Catalytic Converter with Integrated Exhaust Manifold - Right
OE-Style Manifold Converter for Hyundai and Kia
Dorman 672-421 is a catalytic converter with integrated exhaust manifold built for specific right-side applications on the Hyundai Santa Fe and Kia Sorento. It follows the original equipment layout for a direct replacement on CARB-certified vehicles, with a stainless steel converter body, ceramic substrate, and flanged inlet and outlet connections.
- Fits 2016-2017 Hyundai Santa Fe, right
- Fits 2013-2015 Hyundai Santa Fe, right
- Fits 2012-2015 Kia Sorento, right
- CARB compliant with Executive Order D-798-9
- Integrated exhaust manifold and catalytic converter design
- Flanged inlet and outlet for OE-style mounting
- Stainless steel converter body with ceramic substrate
- Includes inlet gasket, outlet gasket, outlet mounting hardware, studs, nuts, bolts, and washers
Product Details
This Dorman manifold converter is engineered as a one-piece replacement for the factory exhaust manifold and catalytic converter assembly. It features three inlet ports, one outlet port, two sensor ports, and a natural finish that matches the original equipment configuration on the listed Hyundai Santa Fe and Kia Sorento right-side applications. The part number 672-421 is also cross-referenced to 285103CBH0 for the same application.
Common Replacement Reasons
- Failed emissions testing due to a worn or inefficient catalytic converter
- Exhaust leaks at the manifold or flange connection
- Check engine light related to catalyst efficiency or sensor readings
- Cracked or damaged integrated manifold assembly
- Corrosion or heat damage in the original exhaust manifold converter
Installation Notes
Verify vehicle year, make, model, and right-side position before installation. This assembly uses flanged inlet and outlet connections and includes inlet and outlet gaskets for service replacement. Confirm sensor port alignment, exhaust port shape, and mounting points against the original unit before tightening fasteners.
Quality Assurance
Dorman 672-421 is built to match original equipment dimensions and configuration for the listed applications. It is CARB certified, CARB compliant, and New York certified for the covered vehicles.
Original: $1,362.51
-65%$1,362.51
$476.88Dorman 672-421 Catalytic Converter with Integrated Exhaust Manifold - Right
OE-Style Manifold Converter for Hyundai and Kia
Dorman 672-421 is a catalytic converter with integrated exhaust manifold built for specific right-side applications on the Hyundai Santa Fe and Kia Sorento. It follows the original equipment layout for a direct replacement on CARB-certified vehicles, with a stainless steel converter body, ceramic substrate, and flanged inlet and outlet connections.
- Fits 2016-2017 Hyundai Santa Fe, right
- Fits 2013-2015 Hyundai Santa Fe, right
- Fits 2012-2015 Kia Sorento, right
- CARB compliant with Executive Order D-798-9
- Integrated exhaust manifold and catalytic converter design
- Flanged inlet and outlet for OE-style mounting
- Stainless steel converter body with ceramic substrate
- Includes inlet gasket, outlet gasket, outlet mounting hardware, studs, nuts, bolts, and washers
Product Details
This Dorman manifold converter is engineered as a one-piece replacement for the factory exhaust manifold and catalytic converter assembly. It features three inlet ports, one outlet port, two sensor ports, and a natural finish that matches the original equipment configuration on the listed Hyundai Santa Fe and Kia Sorento right-side applications. The part number 672-421 is also cross-referenced to 285103CBH0 for the same application.
Common Replacement Reasons
- Failed emissions testing due to a worn or inefficient catalytic converter
- Exhaust leaks at the manifold or flange connection
- Check engine light related to catalyst efficiency or sensor readings
- Cracked or damaged integrated manifold assembly
- Corrosion or heat damage in the original exhaust manifold converter
Installation Notes
Verify vehicle year, make, model, and right-side position before installation. This assembly uses flanged inlet and outlet connections and includes inlet and outlet gaskets for service replacement. Confirm sensor port alignment, exhaust port shape, and mounting points against the original unit before tightening fasteners.
Quality Assurance
Dorman 672-421 is built to match original equipment dimensions and configuration for the listed applications. It is CARB certified, CARB compliant, and New York certified for the covered vehicles.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
OE-Style Manifold Converter for Hyundai and Kia
Dorman 672-421 is a catalytic converter with integrated exhaust manifold built for specific right-side applications on the Hyundai Santa Fe and Kia Sorento. It follows the original equipment layout for a direct replacement on CARB-certified vehicles, with a stainless steel converter body, ceramic substrate, and flanged inlet and outlet connections.
- Fits 2016-2017 Hyundai Santa Fe, right
- Fits 2013-2015 Hyundai Santa Fe, right
- Fits 2012-2015 Kia Sorento, right
- CARB compliant with Executive Order D-798-9
- Integrated exhaust manifold and catalytic converter design
- Flanged inlet and outlet for OE-style mounting
- Stainless steel converter body with ceramic substrate
- Includes inlet gasket, outlet gasket, outlet mounting hardware, studs, nuts, bolts, and washers
Product Details
This Dorman manifold converter is engineered as a one-piece replacement for the factory exhaust manifold and catalytic converter assembly. It features three inlet ports, one outlet port, two sensor ports, and a natural finish that matches the original equipment configuration on the listed Hyundai Santa Fe and Kia Sorento right-side applications. The part number 672-421 is also cross-referenced to 285103CBH0 for the same application.
Common Replacement Reasons
- Failed emissions testing due to a worn or inefficient catalytic converter
- Exhaust leaks at the manifold or flange connection
- Check engine light related to catalyst efficiency or sensor readings
- Cracked or damaged integrated manifold assembly
- Corrosion or heat damage in the original exhaust manifold converter
Installation Notes
Verify vehicle year, make, model, and right-side position before installation. This assembly uses flanged inlet and outlet connections and includes inlet and outlet gaskets for service replacement. Confirm sensor port alignment, exhaust port shape, and mounting points against the original unit before tightening fasteners.
Quality Assurance
Dorman 672-421 is built to match original equipment dimensions and configuration for the listed applications. It is CARB certified, CARB compliant, and New York certified for the covered vehicles.












