
Dorman 674-827 Catalytic Converter with Integrated Exhaust Manifold - Rear
Dorman 674-827 Catalytic Converter Manifold
Dorman 674-827 is a catalytic converter with integrated exhaust manifold for rear applications on select Toyota Highlander and Lexus RX400h models. It is built as a direct replacement for the original manifold converter layout, with stainless steel construction and included gaskets and hardware for the listed application.
Key Features
- Integrated exhaust manifold and catalytic converter design
- Stainless steel converter body for exhaust system durability
- Round inlet port shape
- Inlet gasket included
- Outlet mounting hardware included
- Natural finish, regular grade type
- Not CARB certified
Application Details
Compatible With 2006-2010 Toyota Highlander, rear, and 2006-2008 Lexus RX400h, rear. This Dorman 674-827 manifold converter is engineered to match the original equipment layout on these vehicles, making it a direct-fit exhaust repair part for the rear exhaust position.
This part cross-references Quality-Built 16600 for the same application.
Common Repair Uses
- Replacing a damaged or leaking rear manifold converter
- Restoring exhaust flow after catalyst or manifold failure
- Addressing exhaust noise from a cracked manifold assembly
- Repairing a failed emissions-related exhaust component on a Toyota Highlander or Lexus RX400h
- Replacing a rusted or corroded stainless steel exhaust assembly section
Installation Notes
Verify rear-position fitment before installation on your Toyota Highlander or Lexus RX400h. Use the included gasket and mounting hardware during installation, and confirm all flange surfaces are clean and flat before tightening to specification. Check local emissions requirements, since this converter is not CARB certified.
Quality Assurance
Dorman designs this manifold converter to match original equipment dimensions and mounting points for the listed vehicles. Part number 674-827 is built for direct replacement use on specific Toyota Highlander and Lexus RX400h rear applications.
Dorman 674-827 Catalytic Converter with Integrated Exhaust Manifold - Rear
Dorman 674-827 Catalytic Converter Manifold
Dorman 674-827 is a catalytic converter with integrated exhaust manifold for rear applications on select Toyota Highlander and Lexus RX400h models. It is built as a direct replacement for the original manifold converter layout, with stainless steel construction and included gaskets and hardware for the listed application.
Key Features
- Integrated exhaust manifold and catalytic converter design
- Stainless steel converter body for exhaust system durability
- Round inlet port shape
- Inlet gasket included
- Outlet mounting hardware included
- Natural finish, regular grade type
- Not CARB certified
Application Details
Compatible With 2006-2010 Toyota Highlander, rear, and 2006-2008 Lexus RX400h, rear. This Dorman 674-827 manifold converter is engineered to match the original equipment layout on these vehicles, making it a direct-fit exhaust repair part for the rear exhaust position.
This part cross-references Quality-Built 16600 for the same application.
Common Repair Uses
- Replacing a damaged or leaking rear manifold converter
- Restoring exhaust flow after catalyst or manifold failure
- Addressing exhaust noise from a cracked manifold assembly
- Repairing a failed emissions-related exhaust component on a Toyota Highlander or Lexus RX400h
- Replacing a rusted or corroded stainless steel exhaust assembly section
Installation Notes
Verify rear-position fitment before installation on your Toyota Highlander or Lexus RX400h. Use the included gasket and mounting hardware during installation, and confirm all flange surfaces are clean and flat before tightening to specification. Check local emissions requirements, since this converter is not CARB certified.
Quality Assurance
Dorman designs this manifold converter to match original equipment dimensions and mounting points for the listed vehicles. Part number 674-827 is built for direct replacement use on specific Toyota Highlander and Lexus RX400h rear applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 674-827 Catalytic Converter Manifold
Dorman 674-827 is a catalytic converter with integrated exhaust manifold for rear applications on select Toyota Highlander and Lexus RX400h models. It is built as a direct replacement for the original manifold converter layout, with stainless steel construction and included gaskets and hardware for the listed application.
Key Features
- Integrated exhaust manifold and catalytic converter design
- Stainless steel converter body for exhaust system durability
- Round inlet port shape
- Inlet gasket included
- Outlet mounting hardware included
- Natural finish, regular grade type
- Not CARB certified
Application Details
Compatible With 2006-2010 Toyota Highlander, rear, and 2006-2008 Lexus RX400h, rear. This Dorman 674-827 manifold converter is engineered to match the original equipment layout on these vehicles, making it a direct-fit exhaust repair part for the rear exhaust position.
This part cross-references Quality-Built 16600 for the same application.
Common Repair Uses
- Replacing a damaged or leaking rear manifold converter
- Restoring exhaust flow after catalyst or manifold failure
- Addressing exhaust noise from a cracked manifold assembly
- Repairing a failed emissions-related exhaust component on a Toyota Highlander or Lexus RX400h
- Replacing a rusted or corroded stainless steel exhaust assembly section
Installation Notes
Verify rear-position fitment before installation on your Toyota Highlander or Lexus RX400h. Use the included gasket and mounting hardware during installation, and confirm all flange surfaces are clean and flat before tightening to specification. Check local emissions requirements, since this converter is not CARB certified.
Quality Assurance
Dorman designs this manifold converter to match original equipment dimensions and mounting points for the listed vehicles. Part number 674-827 is built for direct replacement use on specific Toyota Highlander and Lexus RX400h rear applications.












