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Dorman 674-647 Catalytic Converter with Integrated Exhaust Manifold - Left
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Dorman 674-647 Catalytic Converter with Integrated Exhaust Manifold - Left

Dorman 674-647 Catalytic Converter with Integrated Exhaust Manifold - Left

Dorman 674-647 Catalytic Converter Manifold

Dorman 674-647 is a catalytic converter with integrated exhaust manifold for select Lexus applications. It is built as a direct replacement for the original manifold converter layout, using a stainless steel converter body and OE-style mounting points for a reliable service fit.

Key Features

  • Catalytic converter with integrated exhaust manifold for exhaust system replacement
  • Stainless steel converter body with natural finish
  • Flanged outlet design
  • One inlet, one outlet, and one sensor port
  • Includes inlet gasket, inlet mounting hardware, outlet mounting hardware, and exhaust manifold
  • Fits left-side applications on select Lexus LS460 and Lexus LS600h models
  • Cross-reference part numbers include 22-148 and 1710538050

Detailed Description

This manifold converter is precision-engineered to match original equipment dimensions and mounting locations on specific vehicle years, makes, and models. Dorman 674-647 is a direct-fit exhaust repair part for 2008-2015 Lexus LS600h, left, and 2009-2013 Lexus LS460, left. The integrated design helps restore the exhaust manifold and catalytic converter assembly in one service component, making it a practical replacement for worn, damaged, or leaking OE units. The part number 674-647 is also a useful reference when sourcing the correct manifold converter for these Lexus applications.

What It Helps Repair

  • Exhaust manifold cracks or leaks
  • Failed catalytic converter performance in the manifold assembly
  • Exhaust noise from a leaking flange or gasket surface
  • Check engine light concerns related to exhaust flow or sensor-port issues
  • Fitment problems caused by a damaged OE manifold converter

Installation Notes and Tips

Verify left-side fitment before ordering. Confirm the inlet and outlet flange locations, sensor port placement, and mounting-hole count against the original part. Replace worn gaskets and inspect adjoining exhaust components for corrosion or damage before installation. This part includes the exhaust manifold, gaskets, and hardware listed in the product data.

Quality Assurance

Dorman manufactures this manifold converter as a regular-grade replacement part engineered to match OE fit and function on the listed Lexus vehicles. The converter body is stainless steel, and the design follows the original equipment configuration for the specified applications. This part is not CARB certified.

$1,213.46
Dorman 674-647 Catalytic Converter with Integrated Exhaust Manifold - Left—
$1,213.46

Dorman 674-647 Catalytic Converter with Integrated Exhaust Manifold - Left

Dorman 674-647 Catalytic Converter Manifold

Dorman 674-647 is a catalytic converter with integrated exhaust manifold for select Lexus applications. It is built as a direct replacement for the original manifold converter layout, using a stainless steel converter body and OE-style mounting points for a reliable service fit.

Key Features

  • Catalytic converter with integrated exhaust manifold for exhaust system replacement
  • Stainless steel converter body with natural finish
  • Flanged outlet design
  • One inlet, one outlet, and one sensor port
  • Includes inlet gasket, inlet mounting hardware, outlet mounting hardware, and exhaust manifold
  • Fits left-side applications on select Lexus LS460 and Lexus LS600h models
  • Cross-reference part numbers include 22-148 and 1710538050

Detailed Description

This manifold converter is precision-engineered to match original equipment dimensions and mounting locations on specific vehicle years, makes, and models. Dorman 674-647 is a direct-fit exhaust repair part for 2008-2015 Lexus LS600h, left, and 2009-2013 Lexus LS460, left. The integrated design helps restore the exhaust manifold and catalytic converter assembly in one service component, making it a practical replacement for worn, damaged, or leaking OE units. The part number 674-647 is also a useful reference when sourcing the correct manifold converter for these Lexus applications.

What It Helps Repair

  • Exhaust manifold cracks or leaks
  • Failed catalytic converter performance in the manifold assembly
  • Exhaust noise from a leaking flange or gasket surface
  • Check engine light concerns related to exhaust flow or sensor-port issues
  • Fitment problems caused by a damaged OE manifold converter

Installation Notes and Tips

Verify left-side fitment before ordering. Confirm the inlet and outlet flange locations, sensor port placement, and mounting-hole count against the original part. Replace worn gaskets and inspect adjoining exhaust components for corrosion or damage before installation. This part includes the exhaust manifold, gaskets, and hardware listed in the product data.

Quality Assurance

Dorman manufactures this manifold converter as a regular-grade replacement part engineered to match OE fit and function on the listed Lexus vehicles. The converter body is stainless steel, and the design follows the original equipment configuration for the specified applications. This part is not CARB certified.

Product Information

Shipping & Returns

Description

Dorman 674-647 Catalytic Converter Manifold

Dorman 674-647 is a catalytic converter with integrated exhaust manifold for select Lexus applications. It is built as a direct replacement for the original manifold converter layout, using a stainless steel converter body and OE-style mounting points for a reliable service fit.

Key Features

  • Catalytic converter with integrated exhaust manifold for exhaust system replacement
  • Stainless steel converter body with natural finish
  • Flanged outlet design
  • One inlet, one outlet, and one sensor port
  • Includes inlet gasket, inlet mounting hardware, outlet mounting hardware, and exhaust manifold
  • Fits left-side applications on select Lexus LS460 and Lexus LS600h models
  • Cross-reference part numbers include 22-148 and 1710538050

Detailed Description

This manifold converter is precision-engineered to match original equipment dimensions and mounting locations on specific vehicle years, makes, and models. Dorman 674-647 is a direct-fit exhaust repair part for 2008-2015 Lexus LS600h, left, and 2009-2013 Lexus LS460, left. The integrated design helps restore the exhaust manifold and catalytic converter assembly in one service component, making it a practical replacement for worn, damaged, or leaking OE units. The part number 674-647 is also a useful reference when sourcing the correct manifold converter for these Lexus applications.

What It Helps Repair

  • Exhaust manifold cracks or leaks
  • Failed catalytic converter performance in the manifold assembly
  • Exhaust noise from a leaking flange or gasket surface
  • Check engine light concerns related to exhaust flow or sensor-port issues
  • Fitment problems caused by a damaged OE manifold converter

Installation Notes and Tips

Verify left-side fitment before ordering. Confirm the inlet and outlet flange locations, sensor port placement, and mounting-hole count against the original part. Replace worn gaskets and inspect adjoining exhaust components for corrosion or damage before installation. This part includes the exhaust manifold, gaskets, and hardware listed in the product data.

Quality Assurance

Dorman manufactures this manifold converter as a regular-grade replacement part engineered to match OE fit and function on the listed Lexus vehicles. The converter body is stainless steel, and the design follows the original equipment configuration for the specified applications. This part is not CARB certified.

Dorman 674-647 Catalytic Converter with Integrated Exhaust Manifold - Left | PartCatalog