
Dorman 672-134 Catalytic Converter with Integrated Exhaust Manifold
Dorman 672-134 Catalytic Converter Manifold
Dorman 672-134 is a catalytic converter with integrated exhaust manifold built for specific Toyota Highlander applications. It is a direct-fit, standard replacement for 2004-2007 Toyota Highlander models with CARB-compliant requirements, using a one-piece stainless steel design and ceramic substrate for OE-style exhaust routing and emissions control.
Key Features
- Fits 2004-2007 Toyota Highlander, N/A
- Integrated exhaust manifold and catalytic converter design
- Stainless steel construction with uncoated finish
- Ceramic substrate material
- Flanged inlet and flanged outlet for specific-fit installation
- CARB certified for regulated applications
- Direct replacement for Dorman 672-134
Detailed Product Overview
This manifold converter is engineered to match the original equipment layout on select Toyota Highlander vehicles, helping restore proper exhaust flow and emissions treatment in a single assembly. The round body, flanged connections, and specific-fit dimensions support a factory-style replacement on 2004-2007 Toyota Highlander models. This part also cross-references Monroe Shocks & Struts (e.g., 458859, 2505128290) for the same application.
Common Issues This Part May Address
- Failed catalytic converter emissions testing
- Cracked or leaking exhaust manifold assembly
- Exhaust odor from a damaged manifold converter
- Check engine light related to catalyst efficiency or exhaust flow
- Noise caused by a deteriorated integrated manifold assembly
Installation Notes and Tips
Verify the vehicle’s year, make, model, and CARB compliance before ordering. This Dorman 672-134 unit uses flanged inlet and outlet connections and is intended for specific-fit replacement on the listed Toyota Highlander applications. Compare the original manifold converter layout, mounting points, and outlet diameter to confirm proper match before installation.
Quality Assurance
Dorman manufactures this catalytic converter manifold as a standard replacement part engineered to match original equipment specifications for the listed applications. The CARB-certified design supports emissions-regulated use where required.
Original: $1,192.25
-65%$1,192.25
$417.29Dorman 672-134 Catalytic Converter with Integrated Exhaust Manifold
Dorman 672-134 Catalytic Converter Manifold
Dorman 672-134 is a catalytic converter with integrated exhaust manifold built for specific Toyota Highlander applications. It is a direct-fit, standard replacement for 2004-2007 Toyota Highlander models with CARB-compliant requirements, using a one-piece stainless steel design and ceramic substrate for OE-style exhaust routing and emissions control.
Key Features
- Fits 2004-2007 Toyota Highlander, N/A
- Integrated exhaust manifold and catalytic converter design
- Stainless steel construction with uncoated finish
- Ceramic substrate material
- Flanged inlet and flanged outlet for specific-fit installation
- CARB certified for regulated applications
- Direct replacement for Dorman 672-134
Detailed Product Overview
This manifold converter is engineered to match the original equipment layout on select Toyota Highlander vehicles, helping restore proper exhaust flow and emissions treatment in a single assembly. The round body, flanged connections, and specific-fit dimensions support a factory-style replacement on 2004-2007 Toyota Highlander models. This part also cross-references Monroe Shocks & Struts (e.g., 458859, 2505128290) for the same application.
Common Issues This Part May Address
- Failed catalytic converter emissions testing
- Cracked or leaking exhaust manifold assembly
- Exhaust odor from a damaged manifold converter
- Check engine light related to catalyst efficiency or exhaust flow
- Noise caused by a deteriorated integrated manifold assembly
Installation Notes and Tips
Verify the vehicle’s year, make, model, and CARB compliance before ordering. This Dorman 672-134 unit uses flanged inlet and outlet connections and is intended for specific-fit replacement on the listed Toyota Highlander applications. Compare the original manifold converter layout, mounting points, and outlet diameter to confirm proper match before installation.
Quality Assurance
Dorman manufactures this catalytic converter manifold as a standard replacement part engineered to match original equipment specifications for the listed applications. The CARB-certified design supports emissions-regulated use where required.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 672-134 Catalytic Converter Manifold
Dorman 672-134 is a catalytic converter with integrated exhaust manifold built for specific Toyota Highlander applications. It is a direct-fit, standard replacement for 2004-2007 Toyota Highlander models with CARB-compliant requirements, using a one-piece stainless steel design and ceramic substrate for OE-style exhaust routing and emissions control.
Key Features
- Fits 2004-2007 Toyota Highlander, N/A
- Integrated exhaust manifold and catalytic converter design
- Stainless steel construction with uncoated finish
- Ceramic substrate material
- Flanged inlet and flanged outlet for specific-fit installation
- CARB certified for regulated applications
- Direct replacement for Dorman 672-134
Detailed Product Overview
This manifold converter is engineered to match the original equipment layout on select Toyota Highlander vehicles, helping restore proper exhaust flow and emissions treatment in a single assembly. The round body, flanged connections, and specific-fit dimensions support a factory-style replacement on 2004-2007 Toyota Highlander models. This part also cross-references Monroe Shocks & Struts (e.g., 458859, 2505128290) for the same application.
Common Issues This Part May Address
- Failed catalytic converter emissions testing
- Cracked or leaking exhaust manifold assembly
- Exhaust odor from a damaged manifold converter
- Check engine light related to catalyst efficiency or exhaust flow
- Noise caused by a deteriorated integrated manifold assembly
Installation Notes and Tips
Verify the vehicle’s year, make, model, and CARB compliance before ordering. This Dorman 672-134 unit uses flanged inlet and outlet connections and is intended for specific-fit replacement on the listed Toyota Highlander applications. Compare the original manifold converter layout, mounting points, and outlet diameter to confirm proper match before installation.
Quality Assurance
Dorman manufactures this catalytic converter manifold as a standard replacement part engineered to match original equipment specifications for the listed applications. The CARB-certified design supports emissions-regulated use where required.












