
Dorman 674-081 Catalytic Converter with Integrated Exhaust Manifold
Dorman 674-081 Catalytic Converter Manifold
Dorman 674-081 is a catalytic converter with integrated exhaust manifold for specific Honda Fit applications. It is built as an OE-style replacement for the factory manifold converter, with a stainless steel converter body and a flanged outlet for a direct-fit repair.
Key Features
- Integrated exhaust manifold and catalytic converter design
- Stainless steel converter body for corrosion resistance
- Oval inlet port with one inlet and one outlet
- Flanged outlet connection
- Includes inlet gasket, outlet gasket, and EGR gasket
- Includes outlet mounting hardware
- One sensor port and one air tube port
- Not CARB certified; not CARB compliant
Detailed Description
This Dorman catalytic converter manifold is engineered to match the original equipment layout on 2015-2020 Honda Fit models. The design combines the exhaust manifold and catalytic converter into one assembly, helping restore proper exhaust routing and emissions-system function when the original unit is damaged, restricted, or leaking. Part number 674-081 is a practical OE replacement for Honda Fit exhaust repair work where the factory manifold converter must be replaced as a complete assembly.
This part cross-references 22-048 and 181905R7A00 for the same application.
What It Helps Address
- Exhaust leaks at the manifold or flange connection
- Restricted exhaust flow from a failing converter
- Check engine light concerns related to converter efficiency or sensor readings
- Cracked or corroded factory manifold converter housing
- Emissions-system repair needs on Honda Fit exhaust assemblies
Installation Notes and Tips
Fits 2015-2020 Honda Fit, N/A. Verify the inlet and outlet flange pattern, sensor port location, and EGR connection before installation. Replace damaged gaskets and inspect adjoining exhaust components for warping, corrosion, or broken studs that could affect sealing. Because this unit is not CARB compliant, confirm local emissions requirements before purchase or installation. Part number 674-081 should be matched to the vehicle’s exact exhaust configuration.
Quality Assurance
Dorman manufactures this manifold converter as a regular-grade replacement built to follow the original equipment form and fit for the listed Honda Fit applications. The stainless steel construction and included sealing components support a service-ready repair approach for exhaust system restoration.
Dorman 674-081 Catalytic Converter with Integrated Exhaust Manifold
Dorman 674-081 Catalytic Converter Manifold
Dorman 674-081 is a catalytic converter with integrated exhaust manifold for specific Honda Fit applications. It is built as an OE-style replacement for the factory manifold converter, with a stainless steel converter body and a flanged outlet for a direct-fit repair.
Key Features
- Integrated exhaust manifold and catalytic converter design
- Stainless steel converter body for corrosion resistance
- Oval inlet port with one inlet and one outlet
- Flanged outlet connection
- Includes inlet gasket, outlet gasket, and EGR gasket
- Includes outlet mounting hardware
- One sensor port and one air tube port
- Not CARB certified; not CARB compliant
Detailed Description
This Dorman catalytic converter manifold is engineered to match the original equipment layout on 2015-2020 Honda Fit models. The design combines the exhaust manifold and catalytic converter into one assembly, helping restore proper exhaust routing and emissions-system function when the original unit is damaged, restricted, or leaking. Part number 674-081 is a practical OE replacement for Honda Fit exhaust repair work where the factory manifold converter must be replaced as a complete assembly.
This part cross-references 22-048 and 181905R7A00 for the same application.
What It Helps Address
- Exhaust leaks at the manifold or flange connection
- Restricted exhaust flow from a failing converter
- Check engine light concerns related to converter efficiency or sensor readings
- Cracked or corroded factory manifold converter housing
- Emissions-system repair needs on Honda Fit exhaust assemblies
Installation Notes and Tips
Fits 2015-2020 Honda Fit, N/A. Verify the inlet and outlet flange pattern, sensor port location, and EGR connection before installation. Replace damaged gaskets and inspect adjoining exhaust components for warping, corrosion, or broken studs that could affect sealing. Because this unit is not CARB compliant, confirm local emissions requirements before purchase or installation. Part number 674-081 should be matched to the vehicle’s exact exhaust configuration.
Quality Assurance
Dorman manufactures this manifold converter as a regular-grade replacement built to follow the original equipment form and fit for the listed Honda Fit applications. The stainless steel construction and included sealing components support a service-ready repair approach for exhaust system restoration.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 674-081 Catalytic Converter Manifold
Dorman 674-081 is a catalytic converter with integrated exhaust manifold for specific Honda Fit applications. It is built as an OE-style replacement for the factory manifold converter, with a stainless steel converter body and a flanged outlet for a direct-fit repair.
Key Features
- Integrated exhaust manifold and catalytic converter design
- Stainless steel converter body for corrosion resistance
- Oval inlet port with one inlet and one outlet
- Flanged outlet connection
- Includes inlet gasket, outlet gasket, and EGR gasket
- Includes outlet mounting hardware
- One sensor port and one air tube port
- Not CARB certified; not CARB compliant
Detailed Description
This Dorman catalytic converter manifold is engineered to match the original equipment layout on 2015-2020 Honda Fit models. The design combines the exhaust manifold and catalytic converter into one assembly, helping restore proper exhaust routing and emissions-system function when the original unit is damaged, restricted, or leaking. Part number 674-081 is a practical OE replacement for Honda Fit exhaust repair work where the factory manifold converter must be replaced as a complete assembly.
This part cross-references 22-048 and 181905R7A00 for the same application.
What It Helps Address
- Exhaust leaks at the manifold or flange connection
- Restricted exhaust flow from a failing converter
- Check engine light concerns related to converter efficiency or sensor readings
- Cracked or corroded factory manifold converter housing
- Emissions-system repair needs on Honda Fit exhaust assemblies
Installation Notes and Tips
Fits 2015-2020 Honda Fit, N/A. Verify the inlet and outlet flange pattern, sensor port location, and EGR connection before installation. Replace damaged gaskets and inspect adjoining exhaust components for warping, corrosion, or broken studs that could affect sealing. Because this unit is not CARB compliant, confirm local emissions requirements before purchase or installation. Part number 674-081 should be matched to the vehicle’s exact exhaust configuration.
Quality Assurance
Dorman manufactures this manifold converter as a regular-grade replacement built to follow the original equipment form and fit for the listed Honda Fit applications. The stainless steel construction and included sealing components support a service-ready repair approach for exhaust system restoration.












