
Dorman 674-072 Catalytic Converter with Integrated Exhaust Manifold
OE-Style Manifold Converter Replacement
Dorman 674-072 is a catalytic converter with integrated exhaust manifold for specific Toyota applications. It is precision-engineered to match original equipment dimensions and mounting points, making it a direct replacement for the factory manifold converter on select Prius, Prius Prime, Prius AWD-e, and Corolla models.
Built with a stainless steel converter body and a natural finish, this manifold converter is designed for a reliable OE-style repair. The Dorman 674-072 also includes an inlet gasket, outlet gasket, EGR gasket, and outlet mounting hardware for a cleaner service job.
Key Features
- Catalytic converter with integrated exhaust manifold for OE-style replacement
- Stainless steel converter body with natural finish
- Flanged outlet design
- One sensor port and one air tube connection
- Includes inlet gasket, outlet gasket, and EGR gasket
- Fits select Toyota Prius, Prius Prime, Prius AWD-e, and Corolla applications
- Part number 674-072 for catalog and fitment lookup
Detailed Product Overview
Dorman 674-072 is a manifold converter built for direct replacement on specific Toyota exhaust systems. The unit uses a round inlet port, flanged outlet, and OE-matched mounting features to help restore proper exhaust routing and emissions-system function after a failed factory manifold converter. The stainless steel construction supports durability in high-heat exhaust service, while the integrated manifold design simplifies replacement of the original assembly.
This part cross-references Gates 52454 for the same application. It is also identified by part number 674-072 in aftermarket and catalog searches.
Vehicle Fitment
- Fits 2022 Toyota Prius Prime, N/A
- Fits 2016-2021 Toyota Prius, N/A
- Fits 2021 Toyota Prius AWD-e, N/A
- Fits 2019 Toyota Prius AWD-e, N/A
- Fits 2017-2021 Toyota Prius Prime, N/A
- Fits 2020 Toyota Corolla, N/A
Common Repair Uses
- Replacing a cracked or leaking exhaust manifold converter
- Restoring exhaust flow after catalyst or manifold damage
- Addressing exhaust leaks at the manifold-to-pipe connection
- Repairing a failed emissions-related exhaust assembly
- Replacing a rusted or heat-damaged OE manifold converter
Installation Notes
Verify exact vehicle year, make, model, and emissions configuration before installation. This assembly uses a flanged outlet and includes the inlet gasket, outlet gasket, and EGR gasket listed in the product data. Confirm sensor port location, inlet port shape, and mounting-hole alignment against the original part before beginning service.
Quality Assurance
Dorman engineers this manifold converter to match original equipment on the listed Toyota applications for a dependable replacement. The design focuses on OE-style fitment and serviceable construction for exhaust-system repair.
Original: $469.42
-65%$469.42
$164.30Dorman 674-072 Catalytic Converter with Integrated Exhaust Manifold
OE-Style Manifold Converter Replacement
Dorman 674-072 is a catalytic converter with integrated exhaust manifold for specific Toyota applications. It is precision-engineered to match original equipment dimensions and mounting points, making it a direct replacement for the factory manifold converter on select Prius, Prius Prime, Prius AWD-e, and Corolla models.
Built with a stainless steel converter body and a natural finish, this manifold converter is designed for a reliable OE-style repair. The Dorman 674-072 also includes an inlet gasket, outlet gasket, EGR gasket, and outlet mounting hardware for a cleaner service job.
Key Features
- Catalytic converter with integrated exhaust manifold for OE-style replacement
- Stainless steel converter body with natural finish
- Flanged outlet design
- One sensor port and one air tube connection
- Includes inlet gasket, outlet gasket, and EGR gasket
- Fits select Toyota Prius, Prius Prime, Prius AWD-e, and Corolla applications
- Part number 674-072 for catalog and fitment lookup
Detailed Product Overview
Dorman 674-072 is a manifold converter built for direct replacement on specific Toyota exhaust systems. The unit uses a round inlet port, flanged outlet, and OE-matched mounting features to help restore proper exhaust routing and emissions-system function after a failed factory manifold converter. The stainless steel construction supports durability in high-heat exhaust service, while the integrated manifold design simplifies replacement of the original assembly.
This part cross-references Gates 52454 for the same application. It is also identified by part number 674-072 in aftermarket and catalog searches.
Vehicle Fitment
- Fits 2022 Toyota Prius Prime, N/A
- Fits 2016-2021 Toyota Prius, N/A
- Fits 2021 Toyota Prius AWD-e, N/A
- Fits 2019 Toyota Prius AWD-e, N/A
- Fits 2017-2021 Toyota Prius Prime, N/A
- Fits 2020 Toyota Corolla, N/A
Common Repair Uses
- Replacing a cracked or leaking exhaust manifold converter
- Restoring exhaust flow after catalyst or manifold damage
- Addressing exhaust leaks at the manifold-to-pipe connection
- Repairing a failed emissions-related exhaust assembly
- Replacing a rusted or heat-damaged OE manifold converter
Installation Notes
Verify exact vehicle year, make, model, and emissions configuration before installation. This assembly uses a flanged outlet and includes the inlet gasket, outlet gasket, and EGR gasket listed in the product data. Confirm sensor port location, inlet port shape, and mounting-hole alignment against the original part before beginning service.
Quality Assurance
Dorman engineers this manifold converter to match original equipment on the listed Toyota applications for a dependable replacement. The design focuses on OE-style fitment and serviceable construction for exhaust-system repair.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
OE-Style Manifold Converter Replacement
Dorman 674-072 is a catalytic converter with integrated exhaust manifold for specific Toyota applications. It is precision-engineered to match original equipment dimensions and mounting points, making it a direct replacement for the factory manifold converter on select Prius, Prius Prime, Prius AWD-e, and Corolla models.
Built with a stainless steel converter body and a natural finish, this manifold converter is designed for a reliable OE-style repair. The Dorman 674-072 also includes an inlet gasket, outlet gasket, EGR gasket, and outlet mounting hardware for a cleaner service job.
Key Features
- Catalytic converter with integrated exhaust manifold for OE-style replacement
- Stainless steel converter body with natural finish
- Flanged outlet design
- One sensor port and one air tube connection
- Includes inlet gasket, outlet gasket, and EGR gasket
- Fits select Toyota Prius, Prius Prime, Prius AWD-e, and Corolla applications
- Part number 674-072 for catalog and fitment lookup
Detailed Product Overview
Dorman 674-072 is a manifold converter built for direct replacement on specific Toyota exhaust systems. The unit uses a round inlet port, flanged outlet, and OE-matched mounting features to help restore proper exhaust routing and emissions-system function after a failed factory manifold converter. The stainless steel construction supports durability in high-heat exhaust service, while the integrated manifold design simplifies replacement of the original assembly.
This part cross-references Gates 52454 for the same application. It is also identified by part number 674-072 in aftermarket and catalog searches.
Vehicle Fitment
- Fits 2022 Toyota Prius Prime, N/A
- Fits 2016-2021 Toyota Prius, N/A
- Fits 2021 Toyota Prius AWD-e, N/A
- Fits 2019 Toyota Prius AWD-e, N/A
- Fits 2017-2021 Toyota Prius Prime, N/A
- Fits 2020 Toyota Corolla, N/A
Common Repair Uses
- Replacing a cracked or leaking exhaust manifold converter
- Restoring exhaust flow after catalyst or manifold damage
- Addressing exhaust leaks at the manifold-to-pipe connection
- Repairing a failed emissions-related exhaust assembly
- Replacing a rusted or heat-damaged OE manifold converter
Installation Notes
Verify exact vehicle year, make, model, and emissions configuration before installation. This assembly uses a flanged outlet and includes the inlet gasket, outlet gasket, and EGR gasket listed in the product data. Confirm sensor port location, inlet port shape, and mounting-hole alignment against the original part before beginning service.
Quality Assurance
Dorman engineers this manifold converter to match original equipment on the listed Toyota applications for a dependable replacement. The design focuses on OE-style fitment and serviceable construction for exhaust-system repair.












