Dorman 674-258 Catalytic Converter with Integrated Exhaust Manifold - Front
OE-Style Manifold Converter Replacement
Dorman 674-258 is a catalytic converter with integrated exhaust manifold for specific Hyundai and Kia applications. It is precision-engineered to match original equipment dimensions and mounting points for a direct replacement on the front exhaust position.
Compatible With 2012-2017 Hyundai Azera, front, 2014-2016 Kia Cadenza, front, and 2015-2018 Kia Sedona, front. This Dorman 674-258 manifold converter is built with a cast and stainless construction and uses a round inlet port shape for OE-style fitment.
Key Features
- Catalytic converter with integrated exhaust manifold for front exhaust placement
- OE-style replacement for Hyundai Azera, Kia Cadenza, and Kia Sedona applications
- Cast and stainless converter body material for durable exhaust service
- Natural finish
- Inlet gasket included
- Outlet mounting hardware included
- Package contents include exhaust manifold, manifold and flange gaskets, studs, nuts, heat shield bolt, and washer
- Not CARB certified
Detailed Description
Dorman 674-258 is a manifold converter designed for vehicles that use the catalytic converter and exhaust manifold as a single assembly. It follows the original equipment layout to support proper exhaust routing and catalyst placement on the front of the vehicle. For shoppers searching for a catalytic converter for 2015-2018 Kia Sedona front, 2012-2017 Hyundai Azera front, or 2014-2016 Kia Cadenza front, this part provides a direct-fit replacement option. This part cross-references 52780 and 285103CHW0 for the same application.
What It Helps Address
- Cracked or leaking exhaust manifold assembly
- Failed catalytic converter substrate or restricted exhaust flow
- Exhaust odor or emissions-related fault conditions
- Broken flange or mounting interface at the front exhaust connection
- Noise caused by manifold or gasket leakage
Installation Notes and Tips
Verify the vehicle year, make, model, and front-position exhaust configuration before installation. Replace worn gaskets and inspect studs, nuts, and flange surfaces for damage or corrosion during service. Confirm that the inlet port shape and outlet mounting points match the original assembly before tightening fasteners.
Quality Assurance
Dorman manufactures this manifold converter as a regular-grade replacement part engineered to match OE fit and function on listed applications. It is not California Air Resources Board (CARB) certified.
Original: $644.80
-65%$644.80
$225.68Dorman 674-258 Catalytic Converter with Integrated Exhaust Manifold - Front
OE-Style Manifold Converter Replacement
Dorman 674-258 is a catalytic converter with integrated exhaust manifold for specific Hyundai and Kia applications. It is precision-engineered to match original equipment dimensions and mounting points for a direct replacement on the front exhaust position.
Compatible With 2012-2017 Hyundai Azera, front, 2014-2016 Kia Cadenza, front, and 2015-2018 Kia Sedona, front. This Dorman 674-258 manifold converter is built with a cast and stainless construction and uses a round inlet port shape for OE-style fitment.
Key Features
- Catalytic converter with integrated exhaust manifold for front exhaust placement
- OE-style replacement for Hyundai Azera, Kia Cadenza, and Kia Sedona applications
- Cast and stainless converter body material for durable exhaust service
- Natural finish
- Inlet gasket included
- Outlet mounting hardware included
- Package contents include exhaust manifold, manifold and flange gaskets, studs, nuts, heat shield bolt, and washer
- Not CARB certified
Detailed Description
Dorman 674-258 is a manifold converter designed for vehicles that use the catalytic converter and exhaust manifold as a single assembly. It follows the original equipment layout to support proper exhaust routing and catalyst placement on the front of the vehicle. For shoppers searching for a catalytic converter for 2015-2018 Kia Sedona front, 2012-2017 Hyundai Azera front, or 2014-2016 Kia Cadenza front, this part provides a direct-fit replacement option. This part cross-references 52780 and 285103CHW0 for the same application.
What It Helps Address
- Cracked or leaking exhaust manifold assembly
- Failed catalytic converter substrate or restricted exhaust flow
- Exhaust odor or emissions-related fault conditions
- Broken flange or mounting interface at the front exhaust connection
- Noise caused by manifold or gasket leakage
Installation Notes and Tips
Verify the vehicle year, make, model, and front-position exhaust configuration before installation. Replace worn gaskets and inspect studs, nuts, and flange surfaces for damage or corrosion during service. Confirm that the inlet port shape and outlet mounting points match the original assembly before tightening fasteners.
Quality Assurance
Dorman manufactures this manifold converter as a regular-grade replacement part engineered to match OE fit and function on listed applications. It is not California Air Resources Board (CARB) certified.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
OE-Style Manifold Converter Replacement
Dorman 674-258 is a catalytic converter with integrated exhaust manifold for specific Hyundai and Kia applications. It is precision-engineered to match original equipment dimensions and mounting points for a direct replacement on the front exhaust position.
Compatible With 2012-2017 Hyundai Azera, front, 2014-2016 Kia Cadenza, front, and 2015-2018 Kia Sedona, front. This Dorman 674-258 manifold converter is built with a cast and stainless construction and uses a round inlet port shape for OE-style fitment.
Key Features
- Catalytic converter with integrated exhaust manifold for front exhaust placement
- OE-style replacement for Hyundai Azera, Kia Cadenza, and Kia Sedona applications
- Cast and stainless converter body material for durable exhaust service
- Natural finish
- Inlet gasket included
- Outlet mounting hardware included
- Package contents include exhaust manifold, manifold and flange gaskets, studs, nuts, heat shield bolt, and washer
- Not CARB certified
Detailed Description
Dorman 674-258 is a manifold converter designed for vehicles that use the catalytic converter and exhaust manifold as a single assembly. It follows the original equipment layout to support proper exhaust routing and catalyst placement on the front of the vehicle. For shoppers searching for a catalytic converter for 2015-2018 Kia Sedona front, 2012-2017 Hyundai Azera front, or 2014-2016 Kia Cadenza front, this part provides a direct-fit replacement option. This part cross-references 52780 and 285103CHW0 for the same application.
What It Helps Address
- Cracked or leaking exhaust manifold assembly
- Failed catalytic converter substrate or restricted exhaust flow
- Exhaust odor or emissions-related fault conditions
- Broken flange or mounting interface at the front exhaust connection
- Noise caused by manifold or gasket leakage
Installation Notes and Tips
Verify the vehicle year, make, model, and front-position exhaust configuration before installation. Replace worn gaskets and inspect studs, nuts, and flange surfaces for damage or corrosion during service. Confirm that the inlet port shape and outlet mounting points match the original assembly before tightening fasteners.
Quality Assurance
Dorman manufactures this manifold converter as a regular-grade replacement part engineered to match OE fit and function on listed applications. It is not California Air Resources Board (CARB) certified.
