Dorman 674-133 Catalytic Converter with Integrated Exhaust Manifold - Rear
Dorman 674-133 Catalytic Converter Manifold
Dorman 674-133 is a catalytic converter with integrated exhaust manifold for direct replacement on select Toyota and Lexus rear applications. It is built with a stainless steel converter body and follows the original equipment layout for a precise service fit on the listed vehicles.
Key Features
- Catalytic converter with integrated exhaust manifold for a manifold converter replacement
- Stainless steel converter body for corrosion resistance in exhaust service
- Round inlet port shape for OE-style exhaust connection
- Inlet gasket included for installation support
- Outlet mounting hardware included with a 2-hole outlet mounting design
- Natural finish and regular grade construction
- Not CARB certified
Vehicle Fitment
- Fits 2008-2013 Toyota Highlander, rear
- Fits 2007-2010 Toyota Sienna, rear
- Fits 2007-2009 Lexus RX350, rear
Detailed Description
This Dorman catalytic converter manifold is engineered to match the OE configuration used on select Toyota Highlander, Toyota Sienna, and Lexus RX350 rear exhaust systems. Part number 674-133 is a direct-fit replacement for vehicles that use an integrated exhaust manifold and converter assembly, helping restore proper exhaust routing and emissions-system function when the original unit is worn or damaged. This part cross-references Four Seasons 16661 for the same application.
Common Repair Uses
- Replacing a cracked or leaking exhaust manifold converter assembly
- Addressing exhaust noise from a damaged manifold or flange area
- Restoring exhaust flow after internal converter deterioration
- Repairing rusted or corroded stainless steel exhaust components
- Servicing rear exhaust emissions hardware on Toyota Highlander, Toyota Sienna, and Lexus RX350 models
Installation Notes
Verify the rear position and OE-style mounting layout before installation. Use the included gasket and outlet mounting hardware during assembly, and confirm the inlet port shape and outlet hole count match the vehicle’s original exhaust manifold converter. Because this unit is not CARB certified, confirm local emissions requirements before purchase. Part number 674-133 should be matched to the exact year, make, model, and rear exhaust configuration listed above.
Quality Assurance
Dorman designs this manifold converter to follow original equipment dimensions and application-specific fitment for the listed vehicles. The stainless steel body and OE-style construction support a reliable replacement for the factory exhaust manifold converter assembly.
Original: $673.40
-65%$673.40
$235.69Dorman 674-133 Catalytic Converter with Integrated Exhaust Manifold - Rear
Dorman 674-133 Catalytic Converter Manifold
Dorman 674-133 is a catalytic converter with integrated exhaust manifold for direct replacement on select Toyota and Lexus rear applications. It is built with a stainless steel converter body and follows the original equipment layout for a precise service fit on the listed vehicles.
Key Features
- Catalytic converter with integrated exhaust manifold for a manifold converter replacement
- Stainless steel converter body for corrosion resistance in exhaust service
- Round inlet port shape for OE-style exhaust connection
- Inlet gasket included for installation support
- Outlet mounting hardware included with a 2-hole outlet mounting design
- Natural finish and regular grade construction
- Not CARB certified
Vehicle Fitment
- Fits 2008-2013 Toyota Highlander, rear
- Fits 2007-2010 Toyota Sienna, rear
- Fits 2007-2009 Lexus RX350, rear
Detailed Description
This Dorman catalytic converter manifold is engineered to match the OE configuration used on select Toyota Highlander, Toyota Sienna, and Lexus RX350 rear exhaust systems. Part number 674-133 is a direct-fit replacement for vehicles that use an integrated exhaust manifold and converter assembly, helping restore proper exhaust routing and emissions-system function when the original unit is worn or damaged. This part cross-references Four Seasons 16661 for the same application.
Common Repair Uses
- Replacing a cracked or leaking exhaust manifold converter assembly
- Addressing exhaust noise from a damaged manifold or flange area
- Restoring exhaust flow after internal converter deterioration
- Repairing rusted or corroded stainless steel exhaust components
- Servicing rear exhaust emissions hardware on Toyota Highlander, Toyota Sienna, and Lexus RX350 models
Installation Notes
Verify the rear position and OE-style mounting layout before installation. Use the included gasket and outlet mounting hardware during assembly, and confirm the inlet port shape and outlet hole count match the vehicle’s original exhaust manifold converter. Because this unit is not CARB certified, confirm local emissions requirements before purchase. Part number 674-133 should be matched to the exact year, make, model, and rear exhaust configuration listed above.
Quality Assurance
Dorman designs this manifold converter to follow original equipment dimensions and application-specific fitment for the listed vehicles. The stainless steel body and OE-style construction support a reliable replacement for the factory exhaust manifold converter assembly.
Product Information
Product Information
Shipping & Returns
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Description
Dorman 674-133 Catalytic Converter Manifold
Dorman 674-133 is a catalytic converter with integrated exhaust manifold for direct replacement on select Toyota and Lexus rear applications. It is built with a stainless steel converter body and follows the original equipment layout for a precise service fit on the listed vehicles.
Key Features
- Catalytic converter with integrated exhaust manifold for a manifold converter replacement
- Stainless steel converter body for corrosion resistance in exhaust service
- Round inlet port shape for OE-style exhaust connection
- Inlet gasket included for installation support
- Outlet mounting hardware included with a 2-hole outlet mounting design
- Natural finish and regular grade construction
- Not CARB certified
Vehicle Fitment
- Fits 2008-2013 Toyota Highlander, rear
- Fits 2007-2010 Toyota Sienna, rear
- Fits 2007-2009 Lexus RX350, rear
Detailed Description
This Dorman catalytic converter manifold is engineered to match the OE configuration used on select Toyota Highlander, Toyota Sienna, and Lexus RX350 rear exhaust systems. Part number 674-133 is a direct-fit replacement for vehicles that use an integrated exhaust manifold and converter assembly, helping restore proper exhaust routing and emissions-system function when the original unit is worn or damaged. This part cross-references Four Seasons 16661 for the same application.
Common Repair Uses
- Replacing a cracked or leaking exhaust manifold converter assembly
- Addressing exhaust noise from a damaged manifold or flange area
- Restoring exhaust flow after internal converter deterioration
- Repairing rusted or corroded stainless steel exhaust components
- Servicing rear exhaust emissions hardware on Toyota Highlander, Toyota Sienna, and Lexus RX350 models
Installation Notes
Verify the rear position and OE-style mounting layout before installation. Use the included gasket and outlet mounting hardware during assembly, and confirm the inlet port shape and outlet hole count match the vehicle’s original exhaust manifold converter. Because this unit is not CARB certified, confirm local emissions requirements before purchase. Part number 674-133 should be matched to the exact year, make, model, and rear exhaust configuration listed above.
Quality Assurance
Dorman designs this manifold converter to follow original equipment dimensions and application-specific fitment for the listed vehicles. The stainless steel body and OE-style construction support a reliable replacement for the factory exhaust manifold converter assembly.
