
Dorman 674-648 Catalytic Converter with Integrated Exhaust Manifold - Right
Dorman 674-648 Catalytic Converter Manifold
Dorman 674-648 is a catalytic converter with integrated exhaust manifold for specific Lexus applications. It is built as a direct replacement for the original manifold converter on the right side, with OE-style mounting points and a stainless steel converter body.
Key Features
- Integrated exhaust manifold and catalytic converter design
- Stainless steel converter body with natural finish
- One inlet, one flanged outlet, and one sensor port
- Inlet gasket included; outlet mounting hardware included
- Precision-engineered for OE-style fit on select Lexus LS460 and LS600h models
- Cross-reference part numbers include 22-003 and 1710438050
Detailed Description
This manifold converter is engineered to match the original equipment layout on select 2008-2015 Lexus LS600h and 2009-2013 Lexus LS460 right-side applications. The Dorman 674-648 uses a stainless steel converter body, a round inlet port shape, and a flanged outlet to align with factory exhaust connections. With 12 inlet mounting holes and 12 outlet mounting holes, it is built for a direct-fit replacement where the exhaust manifold and catalytic converter are combined into one assembly.
For buyers searching for a 2008-2015 Lexus LS600h right catalytic converter manifold or a 2009-2013 Lexus LS460 right exhaust manifold converter, this part number provides a focused OE-style solution. Dorman 674-648 is also a practical reference for Lexus LS460 catalytic converter manifold replacement and Lexus LS600h manifold converter service when the original assembly is damaged, restricted, or no longer sealing properly.
What It Is Used For
- Replacing a cracked or warped exhaust manifold assembly
- Restoring exhaust flow when the catalytic converter is restricted
- Correcting exhaust leaks at the manifold or flange connection
- Addressing sensor-port or gasket sealing issues in the manifold converter
- Replacing a corroded right-side manifold converter on select Lexus LS models
Installation Notes and Tips
Verify right-side fitment before ordering, since this part is specific to the listed Lexus LS460 and LS600h applications. Use the included inlet gasket and the supplied outlet mounting hardware during installation, and confirm that the sensor port location matches the vehicle’s original exhaust configuration. Inspect the mating surfaces, studs, and flange condition before assembly to help ensure a proper seal.
Quality Assurance
Dorman manufactures this manifold converter as a regular-grade replacement part engineered to follow the original equipment design for the listed vehicles. The stainless steel construction and OE-style mounting layout support consistent fitment on the specified Lexus LS460 and Lexus LS600h applications.
Dorman 674-648 Catalytic Converter with Integrated Exhaust Manifold - Right
Dorman 674-648 Catalytic Converter Manifold
Dorman 674-648 is a catalytic converter with integrated exhaust manifold for specific Lexus applications. It is built as a direct replacement for the original manifold converter on the right side, with OE-style mounting points and a stainless steel converter body.
Key Features
- Integrated exhaust manifold and catalytic converter design
- Stainless steel converter body with natural finish
- One inlet, one flanged outlet, and one sensor port
- Inlet gasket included; outlet mounting hardware included
- Precision-engineered for OE-style fit on select Lexus LS460 and LS600h models
- Cross-reference part numbers include 22-003 and 1710438050
Detailed Description
This manifold converter is engineered to match the original equipment layout on select 2008-2015 Lexus LS600h and 2009-2013 Lexus LS460 right-side applications. The Dorman 674-648 uses a stainless steel converter body, a round inlet port shape, and a flanged outlet to align with factory exhaust connections. With 12 inlet mounting holes and 12 outlet mounting holes, it is built for a direct-fit replacement where the exhaust manifold and catalytic converter are combined into one assembly.
For buyers searching for a 2008-2015 Lexus LS600h right catalytic converter manifold or a 2009-2013 Lexus LS460 right exhaust manifold converter, this part number provides a focused OE-style solution. Dorman 674-648 is also a practical reference for Lexus LS460 catalytic converter manifold replacement and Lexus LS600h manifold converter service when the original assembly is damaged, restricted, or no longer sealing properly.
What It Is Used For
- Replacing a cracked or warped exhaust manifold assembly
- Restoring exhaust flow when the catalytic converter is restricted
- Correcting exhaust leaks at the manifold or flange connection
- Addressing sensor-port or gasket sealing issues in the manifold converter
- Replacing a corroded right-side manifold converter on select Lexus LS models
Installation Notes and Tips
Verify right-side fitment before ordering, since this part is specific to the listed Lexus LS460 and LS600h applications. Use the included inlet gasket and the supplied outlet mounting hardware during installation, and confirm that the sensor port location matches the vehicle’s original exhaust configuration. Inspect the mating surfaces, studs, and flange condition before assembly to help ensure a proper seal.
Quality Assurance
Dorman manufactures this manifold converter as a regular-grade replacement part engineered to follow the original equipment design for the listed vehicles. The stainless steel construction and OE-style mounting layout support consistent fitment on the specified Lexus LS460 and Lexus LS600h applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 674-648 Catalytic Converter Manifold
Dorman 674-648 is a catalytic converter with integrated exhaust manifold for specific Lexus applications. It is built as a direct replacement for the original manifold converter on the right side, with OE-style mounting points and a stainless steel converter body.
Key Features
- Integrated exhaust manifold and catalytic converter design
- Stainless steel converter body with natural finish
- One inlet, one flanged outlet, and one sensor port
- Inlet gasket included; outlet mounting hardware included
- Precision-engineered for OE-style fit on select Lexus LS460 and LS600h models
- Cross-reference part numbers include 22-003 and 1710438050
Detailed Description
This manifold converter is engineered to match the original equipment layout on select 2008-2015 Lexus LS600h and 2009-2013 Lexus LS460 right-side applications. The Dorman 674-648 uses a stainless steel converter body, a round inlet port shape, and a flanged outlet to align with factory exhaust connections. With 12 inlet mounting holes and 12 outlet mounting holes, it is built for a direct-fit replacement where the exhaust manifold and catalytic converter are combined into one assembly.
For buyers searching for a 2008-2015 Lexus LS600h right catalytic converter manifold or a 2009-2013 Lexus LS460 right exhaust manifold converter, this part number provides a focused OE-style solution. Dorman 674-648 is also a practical reference for Lexus LS460 catalytic converter manifold replacement and Lexus LS600h manifold converter service when the original assembly is damaged, restricted, or no longer sealing properly.
What It Is Used For
- Replacing a cracked or warped exhaust manifold assembly
- Restoring exhaust flow when the catalytic converter is restricted
- Correcting exhaust leaks at the manifold or flange connection
- Addressing sensor-port or gasket sealing issues in the manifold converter
- Replacing a corroded right-side manifold converter on select Lexus LS models
Installation Notes and Tips
Verify right-side fitment before ordering, since this part is specific to the listed Lexus LS460 and LS600h applications. Use the included inlet gasket and the supplied outlet mounting hardware during installation, and confirm that the sensor port location matches the vehicle’s original exhaust configuration. Inspect the mating surfaces, studs, and flange condition before assembly to help ensure a proper seal.
Quality Assurance
Dorman manufactures this manifold converter as a regular-grade replacement part engineered to follow the original equipment design for the listed vehicles. The stainless steel construction and OE-style mounting layout support consistent fitment on the specified Lexus LS460 and Lexus LS600h applications.












