Dorman 673-818 Catalytic Converter with Integrated Exhaust Manifold - Right

Dorman 673-818 Exhaust Manifold Converter

Dorman 673-818 is a catalytic converter with integrated exhaust manifold built for specific Nissan applications. It is CARB certified and engineered to match original equipment fit and function on the right side of the exhaust system.

Key Features

• Integrated exhaust manifold and catalytic converter design
• CARB certified with Executive Order D-798
• Cast iron and stainless steel construction
• Flanged outlet for OE-style connection
• Includes inlet gasket, outlet gasket, and mounting hardware
• Two sensor ports for factory-style exhaust sensor placement
• Direct replacement for select Nissan Frontier and Nissan Xterra applications

Detailed Description

This Dorman manifold converter is precision-engineered for select 2002 Nissan Frontier right-side applications and 2002-2004 Nissan Xterra right-side applications. The integrated design combines the exhaust manifold and catalytic converter into one assembly, helping restore proper exhaust flow and emissions control on vehicles that require a manifold-style converter. Part number 673-818 is built with a cast iron and stainless steel body for OE-style durability and a natural finish.

For buyers searching for a 2002 Nissan Frontier right catalytic converter with exhaust manifold or a 2002-2004 Nissan Xterra right manifold converter, this part provides a direct-fit replacement solution. It cross-references 140029S200 for the same application.

Common Repair Uses

• Failed catalytic converter emissions test
• Cracked or leaking exhaust manifold assembly
• Check engine light related to catalyst efficiency or exhaust leaks
• Broken flange or mounting points at the manifold converter
• Noise from exhaust leaks near the cylinder head

Installation Notes and Tips

Verify right-side fitment before ordering, since this part is application-specific. Confirm sensor port locations, inlet and outlet flange alignment, and gasket surfaces against the original assembly. Use the included gaskets and mounting hardware during installation, and inspect adjoining exhaust components for damage or corrosion that could affect sealing.

Quality Assurance

This converter is CARB certified and carries Executive Order D-798 for approved applications. Dorman designs this manifold converter to match original equipment specifications on the listed Nissan Frontier and Nissan Xterra vehicles.