Dorman 674-421 Catalytic Converter with Integrated Exhaust Manifold - Front, Left or Right

Dorman 674-421 Catalytic Converter Manifold

Dorman 674-421 is a catalytic converter with integrated exhaust manifold for specific Hyundai and Kia applications. It is built as a direct replacement for the original manifold converter layout, with a stainless steel converter body and included gaskets and mounting hardware for the listed vehicles.

Key Features

• Catalytic converter with integrated exhaust manifold for OE-style replacement
• Stainless steel converter body for exhaust system durability
• Round inlet port shape
• Natural finish
• Inlet gasket included
• Outlet mounting hardware included
• Package contents include exhaust manifold, manifold and flange gaskets, studs, nuts, heat shield bolts, and washers
• Not CARB certified

Fitment Details

• Fits 2020-2023 Hyundai Palisade, left
• Fits 2020-2023 Kia Telluride, left
• Fits 2013-2019 Hyundai Santa Fe XL, front
• Fits 2013-2018 Hyundai Santa Fe, front
• Fits 2014-2018 Kia Sorento, front
• Fits 2011-2013 Kia Sorento, right
• Fits 2010-2012 Hyundai Santa Fe, right

What It Helps Address

• Cracked or leaking exhaust manifold assembly
• Restricted exhaust flow from a failing manifold converter
• Check engine light concerns related to exhaust efficiency
• Exhaust leaks at the manifold or flange connection points
• Replacement needs on Hyundai Santa Fe, Hyundai Santa Fe XL, Kia Sorento, Palisade, and Telluride applications

Installation Notes

Verify the vehicle year, make, model, and position before installation. This part cross-references 52737 and 285103CBH0 for the same application. Use the included gaskets and mounting components during installation, and confirm all flange and heat shield fasteners are secured to specification.

Quality Assurance

Dorman manufactures this manifold converter as a precision-engineered replacement matched to original equipment dimensions and mounting points for the listed applications.