Dorman 674-070 Catalytic Converter with Integrated Exhaust Manifold
Dorman 674-070 Catalytic Converter Manifold
Dorman 674-070 is a catalytic converter with integrated exhaust manifold built for specific 2010 Mazda 3 and Mazda 3 Sport applications. This one-piece manifold converter follows the original equipment layout for a direct replacement on vehicles without California emissions equipment.
Key Features
- Catalytic converter with integrated exhaust manifold for a one-piece exhaust repair
- Stainless steel converter body with a ceramic substrate
- Flanged inlet and outlet for OE-style connection points
- Two sensor ports for factory exhaust sensor placement
- Outlet gasket and outlet mounting hardware included
- Natural finish with regular-grade construction
- Part number 674-070 for catalog and fitment lookup
Detailed Description
This Dorman manifold converter is precision-engineered to match the original equipment configuration on select Mazda compact cars. It is built with a stainless steel converter body, ceramic substrate material, and a flanged inlet/outlet design to support a factory-style exhaust seal. The 674-070 application is listed for 2010 Mazda 3 and 2010 Mazda 3 Sport models, with notes for non-California emissions vehicles. This part cross-references Gates 51440 for the same application.
Common Repair Applications
- Check engine light related to catalyst efficiency or exhaust flow faults
- Cracked or leaking exhaust manifold converter assembly
- Exhaust noise from a failed manifold-to-pipe sealing surface
- Sensor port or flange sealing issues on the original assembly
- Corrosion damage on the factory exhaust manifold converter
Installation Notes and Tips
Fits 2010 Mazda 3, N/A. Fits 2010 Mazda 3 Sport, N/A. Confirm the vehicle is listed as wo/California Emissions before ordering. Verify flange alignment, sensor port locations, and gasket surfaces before installation. The package includes inlet and outlet gaskets plus outlet mounting hardware; inlet mounting hardware is not included.
Quality Assurance
Dorman manufactures this replacement to match OE fit and function for the listed Mazda applications. Part number 674-070 is built for direct replacement use on the specified vehicles and is not CARB certified.
Original: $785.50
-65%$785.50
$274.92Dorman 674-070 Catalytic Converter with Integrated Exhaust Manifold
Dorman 674-070 Catalytic Converter Manifold
Dorman 674-070 is a catalytic converter with integrated exhaust manifold built for specific 2010 Mazda 3 and Mazda 3 Sport applications. This one-piece manifold converter follows the original equipment layout for a direct replacement on vehicles without California emissions equipment.
Key Features
- Catalytic converter with integrated exhaust manifold for a one-piece exhaust repair
- Stainless steel converter body with a ceramic substrate
- Flanged inlet and outlet for OE-style connection points
- Two sensor ports for factory exhaust sensor placement
- Outlet gasket and outlet mounting hardware included
- Natural finish with regular-grade construction
- Part number 674-070 for catalog and fitment lookup
Detailed Description
This Dorman manifold converter is precision-engineered to match the original equipment configuration on select Mazda compact cars. It is built with a stainless steel converter body, ceramic substrate material, and a flanged inlet/outlet design to support a factory-style exhaust seal. The 674-070 application is listed for 2010 Mazda 3 and 2010 Mazda 3 Sport models, with notes for non-California emissions vehicles. This part cross-references Gates 51440 for the same application.
Common Repair Applications
- Check engine light related to catalyst efficiency or exhaust flow faults
- Cracked or leaking exhaust manifold converter assembly
- Exhaust noise from a failed manifold-to-pipe sealing surface
- Sensor port or flange sealing issues on the original assembly
- Corrosion damage on the factory exhaust manifold converter
Installation Notes and Tips
Fits 2010 Mazda 3, N/A. Fits 2010 Mazda 3 Sport, N/A. Confirm the vehicle is listed as wo/California Emissions before ordering. Verify flange alignment, sensor port locations, and gasket surfaces before installation. The package includes inlet and outlet gaskets plus outlet mounting hardware; inlet mounting hardware is not included.
Quality Assurance
Dorman manufactures this replacement to match OE fit and function for the listed Mazda applications. Part number 674-070 is built for direct replacement use on the specified vehicles and is not CARB certified.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 674-070 Catalytic Converter Manifold
Dorman 674-070 is a catalytic converter with integrated exhaust manifold built for specific 2010 Mazda 3 and Mazda 3 Sport applications. This one-piece manifold converter follows the original equipment layout for a direct replacement on vehicles without California emissions equipment.
Key Features
- Catalytic converter with integrated exhaust manifold for a one-piece exhaust repair
- Stainless steel converter body with a ceramic substrate
- Flanged inlet and outlet for OE-style connection points
- Two sensor ports for factory exhaust sensor placement
- Outlet gasket and outlet mounting hardware included
- Natural finish with regular-grade construction
- Part number 674-070 for catalog and fitment lookup
Detailed Description
This Dorman manifold converter is precision-engineered to match the original equipment configuration on select Mazda compact cars. It is built with a stainless steel converter body, ceramic substrate material, and a flanged inlet/outlet design to support a factory-style exhaust seal. The 674-070 application is listed for 2010 Mazda 3 and 2010 Mazda 3 Sport models, with notes for non-California emissions vehicles. This part cross-references Gates 51440 for the same application.
Common Repair Applications
- Check engine light related to catalyst efficiency or exhaust flow faults
- Cracked or leaking exhaust manifold converter assembly
- Exhaust noise from a failed manifold-to-pipe sealing surface
- Sensor port or flange sealing issues on the original assembly
- Corrosion damage on the factory exhaust manifold converter
Installation Notes and Tips
Fits 2010 Mazda 3, N/A. Fits 2010 Mazda 3 Sport, N/A. Confirm the vehicle is listed as wo/California Emissions before ordering. Verify flange alignment, sensor port locations, and gasket surfaces before installation. The package includes inlet and outlet gaskets plus outlet mounting hardware; inlet mounting hardware is not included.
Quality Assurance
Dorman manufactures this replacement to match OE fit and function for the listed Mazda applications. Part number 674-070 is built for direct replacement use on the specified vehicles and is not CARB certified.
