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Dorman 673-8161 Catalytic Converter with Integrated Exhaust Manifold - Left
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Dorman 673-8161 Catalytic Converter with Integrated Exhaust Manifold - Left

Dorman 673-8161 Catalytic Converter with Integrated Exhaust Manifold - Left

Dorman 673-8161 Catalytic Converter Manifold

Dorman 673-8161 is a catalytic converter with integrated exhaust manifold built for specific vehicle applications. It is a direct-fit, standard replacement for the 2003-2004 Nissan Frontier, left side, with CARB compliance noted for this application.

Key Features

  • Integrated exhaust manifold and catalytic converter design for OE-style replacement
  • Specific fit for 2003-2004 Nissan Frontier, left
  • Stainless steel construction with an uncoated finish
  • Ceramic substrate material
  • Flanged inlet and outlet connections
  • CARB certified for the listed application
  • Inlet gasket included

Detailed Description

This Dorman manifold converter is engineered to match the original equipment layout on the 2003-2004 Nissan Frontier, left side. The one-piece stainless steel body uses a ceramic substrate and flanged connections to support a direct replacement for the factory exhaust manifold and catalytic converter assembly. Part number 673-8161 is also cross-referenced to OE-style numbers 208A14S500 and 140065S600 for the same application.

For buyers searching for a 2003-2004 Nissan Frontier catalytic converter with exhaust manifold, this part number 673-8161 provides a specific-fit solution with CARB certification listed in the fitment data. The round body design, uncoated finish, and integrated manifold layout make it a practical replacement when the original assembly is damaged, restricted, or no longer sealing properly.

What It Helps Address

  • Exhaust leaks at the manifold-to-head or manifold-to-pipe connection
  • Restricted exhaust flow from a failing catalytic converter
  • Check engine light concerns related to catalyst efficiency
  • Broken, cracked, or corroded manifold converter assemblies
  • Fitment issues when replacing the original left-side exhaust manifold converter on a Nissan Frontier

Installation Notes and Tips

Verify left-side placement and confirm the vehicle is a 2003-2004 Nissan Frontier before ordering. Match the flanged inlet and outlet configuration, inlet and outlet diameters, and gasket requirements to the original assembly. Inspect adjoining exhaust components, oxygen sensor locations, and mounting surfaces before installation to help ensure a proper seal.

Quality Assurance

Dorman designs this manifold converter to follow the original equipment configuration for the listed vehicle application. The part is CARB certified for the fitment shown, and the stainless steel construction supports replacement use in the exhaust system.

$695.17
Dorman 673-8161 Catalytic Converter with Integrated Exhaust Manifold - Left—
$695.17

Dorman 673-8161 Catalytic Converter with Integrated Exhaust Manifold - Left

Dorman 673-8161 Catalytic Converter Manifold

Dorman 673-8161 is a catalytic converter with integrated exhaust manifold built for specific vehicle applications. It is a direct-fit, standard replacement for the 2003-2004 Nissan Frontier, left side, with CARB compliance noted for this application.

Key Features

  • Integrated exhaust manifold and catalytic converter design for OE-style replacement
  • Specific fit for 2003-2004 Nissan Frontier, left
  • Stainless steel construction with an uncoated finish
  • Ceramic substrate material
  • Flanged inlet and outlet connections
  • CARB certified for the listed application
  • Inlet gasket included

Detailed Description

This Dorman manifold converter is engineered to match the original equipment layout on the 2003-2004 Nissan Frontier, left side. The one-piece stainless steel body uses a ceramic substrate and flanged connections to support a direct replacement for the factory exhaust manifold and catalytic converter assembly. Part number 673-8161 is also cross-referenced to OE-style numbers 208A14S500 and 140065S600 for the same application.

For buyers searching for a 2003-2004 Nissan Frontier catalytic converter with exhaust manifold, this part number 673-8161 provides a specific-fit solution with CARB certification listed in the fitment data. The round body design, uncoated finish, and integrated manifold layout make it a practical replacement when the original assembly is damaged, restricted, or no longer sealing properly.

What It Helps Address

  • Exhaust leaks at the manifold-to-head or manifold-to-pipe connection
  • Restricted exhaust flow from a failing catalytic converter
  • Check engine light concerns related to catalyst efficiency
  • Broken, cracked, or corroded manifold converter assemblies
  • Fitment issues when replacing the original left-side exhaust manifold converter on a Nissan Frontier

Installation Notes and Tips

Verify left-side placement and confirm the vehicle is a 2003-2004 Nissan Frontier before ordering. Match the flanged inlet and outlet configuration, inlet and outlet diameters, and gasket requirements to the original assembly. Inspect adjoining exhaust components, oxygen sensor locations, and mounting surfaces before installation to help ensure a proper seal.

Quality Assurance

Dorman designs this manifold converter to follow the original equipment configuration for the listed vehicle application. The part is CARB certified for the fitment shown, and the stainless steel construction supports replacement use in the exhaust system.

Product Information

Shipping & Returns

Description

Dorman 673-8161 Catalytic Converter Manifold

Dorman 673-8161 is a catalytic converter with integrated exhaust manifold built for specific vehicle applications. It is a direct-fit, standard replacement for the 2003-2004 Nissan Frontier, left side, with CARB compliance noted for this application.

Key Features

  • Integrated exhaust manifold and catalytic converter design for OE-style replacement
  • Specific fit for 2003-2004 Nissan Frontier, left
  • Stainless steel construction with an uncoated finish
  • Ceramic substrate material
  • Flanged inlet and outlet connections
  • CARB certified for the listed application
  • Inlet gasket included

Detailed Description

This Dorman manifold converter is engineered to match the original equipment layout on the 2003-2004 Nissan Frontier, left side. The one-piece stainless steel body uses a ceramic substrate and flanged connections to support a direct replacement for the factory exhaust manifold and catalytic converter assembly. Part number 673-8161 is also cross-referenced to OE-style numbers 208A14S500 and 140065S600 for the same application.

For buyers searching for a 2003-2004 Nissan Frontier catalytic converter with exhaust manifold, this part number 673-8161 provides a specific-fit solution with CARB certification listed in the fitment data. The round body design, uncoated finish, and integrated manifold layout make it a practical replacement when the original assembly is damaged, restricted, or no longer sealing properly.

What It Helps Address

  • Exhaust leaks at the manifold-to-head or manifold-to-pipe connection
  • Restricted exhaust flow from a failing catalytic converter
  • Check engine light concerns related to catalyst efficiency
  • Broken, cracked, or corroded manifold converter assemblies
  • Fitment issues when replacing the original left-side exhaust manifold converter on a Nissan Frontier

Installation Notes and Tips

Verify left-side placement and confirm the vehicle is a 2003-2004 Nissan Frontier before ordering. Match the flanged inlet and outlet configuration, inlet and outlet diameters, and gasket requirements to the original assembly. Inspect adjoining exhaust components, oxygen sensor locations, and mounting surfaces before installation to help ensure a proper seal.

Quality Assurance

Dorman designs this manifold converter to follow the original equipment configuration for the listed vehicle application. The part is CARB certified for the fitment shown, and the stainless steel construction supports replacement use in the exhaust system.

Dorman 673-8161 Catalytic Converter with Integrated Exhaust Manifold - Left | PartCatalog