
Dorman 674-117 Catalytic Converter with Integrated Exhaust Manifold - Rear
OE-Style Manifold Converter for Sienna
This Dorman catalytic converter with integrated exhaust manifold is built as a direct replacement for specific Toyota Sienna rear applications. It combines the exhaust manifold and converter in one assembly, using a stainless steel body and OE-style fitment details for a straightforward repair on 2007-2010 Toyota Sienna models.
Part number 674-117 is engineered to match original equipment dimensions and connection points for the listed rear-position applications. It is a practical choice when replacing a worn or damaged manifold converter on a Toyota Sienna.
Key Features
- Catalytic converter with integrated exhaust manifold for rear-position applications
- Stainless steel converter body
- Round inlet port shape
- Natural finish
- Inlet gasket included
- Outlet mounting hardware included
- Package contents include exhaust manifold, manifold gasket, flange gasket, studs, and nuts
- Not CARB certified
Detailed Description
Dorman 674-117 is a manifold converter designed for 2007-2010 Toyota Sienna rear applications, including 2007 Toyota Sienna rear models built from 12/06 and 2008-2010 Toyota Sienna rear models. It is built to follow the original equipment layout so the exhaust manifold and catalytic converter are serviced as a single assembly. The stainless steel construction supports durability in a high-heat exhaust location, while the included gaskets and mounting components help match the OE-style connection points.
This part cross-references Gates 51822 for the same application.
What It Helps Address
- Cracked or leaking exhaust manifold assembly
- Restricted catalytic converter flow from internal deterioration
- Exhaust leaks at the manifold-to-head or outlet connection
- Check engine light concerns related to converter efficiency or exhaust sealing
- Noise from a damaged manifold converter assembly
Installation Notes and Tips
Verify rear-position fitment before ordering and confirm the vehicle is a 2007-2010 Toyota Sienna application listed for this part. Inspect the mating surfaces, studs, and flange areas before installation, and replace any damaged hardware or sealing surfaces as needed. Because this is a catalytic converter assembly, proper exhaust sealing and sensor-related checks should be completed after installation.
Quality Assurance
Dorman manufactures this manifold converter as a precision-engineered replacement for specific OE applications. Part number 674-117 is built to align with original equipment fitment requirements for the listed Toyota Sienna rear models.
Dorman 674-117 Catalytic Converter with Integrated Exhaust Manifold - Rear
OE-Style Manifold Converter for Sienna
This Dorman catalytic converter with integrated exhaust manifold is built as a direct replacement for specific Toyota Sienna rear applications. It combines the exhaust manifold and converter in one assembly, using a stainless steel body and OE-style fitment details for a straightforward repair on 2007-2010 Toyota Sienna models.
Part number 674-117 is engineered to match original equipment dimensions and connection points for the listed rear-position applications. It is a practical choice when replacing a worn or damaged manifold converter on a Toyota Sienna.
Key Features
- Catalytic converter with integrated exhaust manifold for rear-position applications
- Stainless steel converter body
- Round inlet port shape
- Natural finish
- Inlet gasket included
- Outlet mounting hardware included
- Package contents include exhaust manifold, manifold gasket, flange gasket, studs, and nuts
- Not CARB certified
Detailed Description
Dorman 674-117 is a manifold converter designed for 2007-2010 Toyota Sienna rear applications, including 2007 Toyota Sienna rear models built from 12/06 and 2008-2010 Toyota Sienna rear models. It is built to follow the original equipment layout so the exhaust manifold and catalytic converter are serviced as a single assembly. The stainless steel construction supports durability in a high-heat exhaust location, while the included gaskets and mounting components help match the OE-style connection points.
This part cross-references Gates 51822 for the same application.
What It Helps Address
- Cracked or leaking exhaust manifold assembly
- Restricted catalytic converter flow from internal deterioration
- Exhaust leaks at the manifold-to-head or outlet connection
- Check engine light concerns related to converter efficiency or exhaust sealing
- Noise from a damaged manifold converter assembly
Installation Notes and Tips
Verify rear-position fitment before ordering and confirm the vehicle is a 2007-2010 Toyota Sienna application listed for this part. Inspect the mating surfaces, studs, and flange areas before installation, and replace any damaged hardware or sealing surfaces as needed. Because this is a catalytic converter assembly, proper exhaust sealing and sensor-related checks should be completed after installation.
Quality Assurance
Dorman manufactures this manifold converter as a precision-engineered replacement for specific OE applications. Part number 674-117 is built to align with original equipment fitment requirements for the listed Toyota Sienna rear models.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
OE-Style Manifold Converter for Sienna
This Dorman catalytic converter with integrated exhaust manifold is built as a direct replacement for specific Toyota Sienna rear applications. It combines the exhaust manifold and converter in one assembly, using a stainless steel body and OE-style fitment details for a straightforward repair on 2007-2010 Toyota Sienna models.
Part number 674-117 is engineered to match original equipment dimensions and connection points for the listed rear-position applications. It is a practical choice when replacing a worn or damaged manifold converter on a Toyota Sienna.
Key Features
- Catalytic converter with integrated exhaust manifold for rear-position applications
- Stainless steel converter body
- Round inlet port shape
- Natural finish
- Inlet gasket included
- Outlet mounting hardware included
- Package contents include exhaust manifold, manifold gasket, flange gasket, studs, and nuts
- Not CARB certified
Detailed Description
Dorman 674-117 is a manifold converter designed for 2007-2010 Toyota Sienna rear applications, including 2007 Toyota Sienna rear models built from 12/06 and 2008-2010 Toyota Sienna rear models. It is built to follow the original equipment layout so the exhaust manifold and catalytic converter are serviced as a single assembly. The stainless steel construction supports durability in a high-heat exhaust location, while the included gaskets and mounting components help match the OE-style connection points.
This part cross-references Gates 51822 for the same application.
What It Helps Address
- Cracked or leaking exhaust manifold assembly
- Restricted catalytic converter flow from internal deterioration
- Exhaust leaks at the manifold-to-head or outlet connection
- Check engine light concerns related to converter efficiency or exhaust sealing
- Noise from a damaged manifold converter assembly
Installation Notes and Tips
Verify rear-position fitment before ordering and confirm the vehicle is a 2007-2010 Toyota Sienna application listed for this part. Inspect the mating surfaces, studs, and flange areas before installation, and replace any damaged hardware or sealing surfaces as needed. Because this is a catalytic converter assembly, proper exhaust sealing and sensor-related checks should be completed after installation.
Quality Assurance
Dorman manufactures this manifold converter as a precision-engineered replacement for specific OE applications. Part number 674-117 is built to align with original equipment fitment requirements for the listed Toyota Sienna rear models.












