
Dorman 674-042 Catalytic Converter with Integrated Exhaust Manifold - Front Right or Right
Dorman 674-042 Catalytic Converter Manifold
Dorman 674-042 is a catalytic converter with integrated exhaust manifold for specific Toyota and Lexus applications. It is built to match original equipment dimensions and mounting points for a direct replacement on the front right side.
Key Features
- Catalytic converter with integrated exhaust manifold for a manifold converter design
- Stainless steel converter body with a natural finish
- Flanged outlet and rectangular inlet port shape
- Includes inlet and outlet gaskets for service replacement
- One sensor port for the applicable exhaust sensor setup
- Direct-fit replacement for select Toyota Highlander, Toyota Sienna, and Lexus RX350 applications
Detailed Description
This Dorman catalytic converter manifold is precision-engineered for OE-style fitment on select 2009-2016 Toyota and Lexus vehicles. It is designed for front right placement and uses a stainless steel converter body with a 4-inch converter body length and 15-inch overall length. The part number 674-042 is a practical replacement for vehicles that need a manifold converter assembly with the exhaust manifold integrated into the unit.
Compatible With 2014-2016 Toyota Highlander, front right; 2011-2016 Toyota Sienna, front right; 2010-2015 Lexus RX350, front right; and 2009 Lexus RX350, right. This part cross-references Walker Exhaust 16663 and Wix 51250 for the same application.
Common Repair Uses
- Replacing a cracked or leaking exhaust manifold converter assembly
- Restoring exhaust flow after catalyst failure
- Addressing exhaust leaks at the manifold or outlet connection
- Repairing a damaged sensor-port-equipped converter assembly
- Replacing a worn front right exhaust emissions component on Toyota Highlander, Toyota Sienna, or Lexus RX350 models
Installation Notes and Tips
Verify engine and position details before installation, since this unit is specific to front right or right-side applications. Confirm the inlet and outlet flange alignment, sensor port location, and gasket surfaces before tightening hardware. The package includes an inlet gasket, outlet gasket, and mounting studs and bolts for the outlet connection.
Quality Assurance
Dorman manufactures this manifold converter as an OE-style replacement for specific vehicle years, makes, and models. The design follows original equipment fitment targets to support a reliable repair on the listed Toyota and Lexus applications.
Dorman 674-042 Catalytic Converter with Integrated Exhaust Manifold - Front Right or Right
Dorman 674-042 Catalytic Converter Manifold
Dorman 674-042 is a catalytic converter with integrated exhaust manifold for specific Toyota and Lexus applications. It is built to match original equipment dimensions and mounting points for a direct replacement on the front right side.
Key Features
- Catalytic converter with integrated exhaust manifold for a manifold converter design
- Stainless steel converter body with a natural finish
- Flanged outlet and rectangular inlet port shape
- Includes inlet and outlet gaskets for service replacement
- One sensor port for the applicable exhaust sensor setup
- Direct-fit replacement for select Toyota Highlander, Toyota Sienna, and Lexus RX350 applications
Detailed Description
This Dorman catalytic converter manifold is precision-engineered for OE-style fitment on select 2009-2016 Toyota and Lexus vehicles. It is designed for front right placement and uses a stainless steel converter body with a 4-inch converter body length and 15-inch overall length. The part number 674-042 is a practical replacement for vehicles that need a manifold converter assembly with the exhaust manifold integrated into the unit.
Compatible With 2014-2016 Toyota Highlander, front right; 2011-2016 Toyota Sienna, front right; 2010-2015 Lexus RX350, front right; and 2009 Lexus RX350, right. This part cross-references Walker Exhaust 16663 and Wix 51250 for the same application.
Common Repair Uses
- Replacing a cracked or leaking exhaust manifold converter assembly
- Restoring exhaust flow after catalyst failure
- Addressing exhaust leaks at the manifold or outlet connection
- Repairing a damaged sensor-port-equipped converter assembly
- Replacing a worn front right exhaust emissions component on Toyota Highlander, Toyota Sienna, or Lexus RX350 models
Installation Notes and Tips
Verify engine and position details before installation, since this unit is specific to front right or right-side applications. Confirm the inlet and outlet flange alignment, sensor port location, and gasket surfaces before tightening hardware. The package includes an inlet gasket, outlet gasket, and mounting studs and bolts for the outlet connection.
Quality Assurance
Dorman manufactures this manifold converter as an OE-style replacement for specific vehicle years, makes, and models. The design follows original equipment fitment targets to support a reliable repair on the listed Toyota and Lexus applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 674-042 Catalytic Converter Manifold
Dorman 674-042 is a catalytic converter with integrated exhaust manifold for specific Toyota and Lexus applications. It is built to match original equipment dimensions and mounting points for a direct replacement on the front right side.
Key Features
- Catalytic converter with integrated exhaust manifold for a manifold converter design
- Stainless steel converter body with a natural finish
- Flanged outlet and rectangular inlet port shape
- Includes inlet and outlet gaskets for service replacement
- One sensor port for the applicable exhaust sensor setup
- Direct-fit replacement for select Toyota Highlander, Toyota Sienna, and Lexus RX350 applications
Detailed Description
This Dorman catalytic converter manifold is precision-engineered for OE-style fitment on select 2009-2016 Toyota and Lexus vehicles. It is designed for front right placement and uses a stainless steel converter body with a 4-inch converter body length and 15-inch overall length. The part number 674-042 is a practical replacement for vehicles that need a manifold converter assembly with the exhaust manifold integrated into the unit.
Compatible With 2014-2016 Toyota Highlander, front right; 2011-2016 Toyota Sienna, front right; 2010-2015 Lexus RX350, front right; and 2009 Lexus RX350, right. This part cross-references Walker Exhaust 16663 and Wix 51250 for the same application.
Common Repair Uses
- Replacing a cracked or leaking exhaust manifold converter assembly
- Restoring exhaust flow after catalyst failure
- Addressing exhaust leaks at the manifold or outlet connection
- Repairing a damaged sensor-port-equipped converter assembly
- Replacing a worn front right exhaust emissions component on Toyota Highlander, Toyota Sienna, or Lexus RX350 models
Installation Notes and Tips
Verify engine and position details before installation, since this unit is specific to front right or right-side applications. Confirm the inlet and outlet flange alignment, sensor port location, and gasket surfaces before tightening hardware. The package includes an inlet gasket, outlet gasket, and mounting studs and bolts for the outlet connection.
Quality Assurance
Dorman manufactures this manifold converter as an OE-style replacement for specific vehicle years, makes, and models. The design follows original equipment fitment targets to support a reliable repair on the listed Toyota and Lexus applications.












