
Dorman 679-755 Catalytic Converter
Dorman 679-755 Catalytic Converter
Dorman 679-755 is a direct-fit catalytic converter built for specific Chevrolet Equinox, Chevrolet Malibu, and GMC Terrain applications. It is engineered to match original equipment fit and function, with a flanged inlet and outlet and a round stainless steel body for standard replacement service.
Key Features
- Direct-fit, specific application catalytic converter
- Round body construction with stainless steel body material
- Cast iron tube material for durability in exhaust service
- Flanged inlet and flanged outlet for OE-style connection points
- Ceramic substrate material
- Natural finish
- Inlet outside diameter: 3.9; outlet outside diameter: 3.9
- Inlet inside diameter: 3; outlet inside diameter: 3
- Body dimensions: 18.4 in. height, 7 in. length, 3.25 in. width
Detailed Description
This catalytic converter is a standard replacement part for emissions system repair on 2016-2022 Chevrolet Malibu, 2018-2022 Chevrolet Equinox, and 2018-2022 GMC Terrain applications. Dorman 679-755 is built to follow the original equipment layout on the listed vehicles, helping restore proper exhaust flow and emissions control performance without requiring a universal-fit workaround. This part cross-references Walker Exhaust 16952 for the same application.
What It Helps Address
- Check engine light concerns related to catalytic converter efficiency
- Restricted exhaust flow from a worn or damaged converter
- Emissions test failures tied to converter performance
- Exhaust leaks at flanged connection points
- Replacement needs after internal substrate deterioration
Installation Notes and Tips
Verify the vehicle year, make, and model before ordering, since this is a specific-fit converter. Confirm flange alignment, inlet and outlet diameters, and exhaust routing against the original part before installation. Because clamps, hangers, gaskets, and mounting hardware are not included, reuse or source the required vehicle-specific components as needed. For best results, inspect the surrounding exhaust system for leaks, damaged flanges, or heat-related wear before installing the new converter.
Quality Assurance
Dorman designs this catalytic converter as an OE-style replacement for the listed applications, with fit and function matched to the original equipment configuration on supported vehicles. Part number 679-755 is intended for direct replacement service on the confirmed fitment list.
Compatible Vehicles
- Fits 2018-2022 Chevrolet Equinox, N/A
- Fits 2016-2022 Chevrolet Malibu, N/A
- Fits 2022 GMC Terrain, N/A
- Fits 2018-2019 GMC Terrain, N/A
Dorman 679-755 Catalytic Converter
Dorman 679-755 Catalytic Converter
Dorman 679-755 is a direct-fit catalytic converter built for specific Chevrolet Equinox, Chevrolet Malibu, and GMC Terrain applications. It is engineered to match original equipment fit and function, with a flanged inlet and outlet and a round stainless steel body for standard replacement service.
Key Features
- Direct-fit, specific application catalytic converter
- Round body construction with stainless steel body material
- Cast iron tube material for durability in exhaust service
- Flanged inlet and flanged outlet for OE-style connection points
- Ceramic substrate material
- Natural finish
- Inlet outside diameter: 3.9; outlet outside diameter: 3.9
- Inlet inside diameter: 3; outlet inside diameter: 3
- Body dimensions: 18.4 in. height, 7 in. length, 3.25 in. width
Detailed Description
This catalytic converter is a standard replacement part for emissions system repair on 2016-2022 Chevrolet Malibu, 2018-2022 Chevrolet Equinox, and 2018-2022 GMC Terrain applications. Dorman 679-755 is built to follow the original equipment layout on the listed vehicles, helping restore proper exhaust flow and emissions control performance without requiring a universal-fit workaround. This part cross-references Walker Exhaust 16952 for the same application.
What It Helps Address
- Check engine light concerns related to catalytic converter efficiency
- Restricted exhaust flow from a worn or damaged converter
- Emissions test failures tied to converter performance
- Exhaust leaks at flanged connection points
- Replacement needs after internal substrate deterioration
Installation Notes and Tips
Verify the vehicle year, make, and model before ordering, since this is a specific-fit converter. Confirm flange alignment, inlet and outlet diameters, and exhaust routing against the original part before installation. Because clamps, hangers, gaskets, and mounting hardware are not included, reuse or source the required vehicle-specific components as needed. For best results, inspect the surrounding exhaust system for leaks, damaged flanges, or heat-related wear before installing the new converter.
Quality Assurance
Dorman designs this catalytic converter as an OE-style replacement for the listed applications, with fit and function matched to the original equipment configuration on supported vehicles. Part number 679-755 is intended for direct replacement service on the confirmed fitment list.
Compatible Vehicles
- Fits 2018-2022 Chevrolet Equinox, N/A
- Fits 2016-2022 Chevrolet Malibu, N/A
- Fits 2022 GMC Terrain, N/A
- Fits 2018-2019 GMC Terrain, N/A
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 679-755 Catalytic Converter
Dorman 679-755 is a direct-fit catalytic converter built for specific Chevrolet Equinox, Chevrolet Malibu, and GMC Terrain applications. It is engineered to match original equipment fit and function, with a flanged inlet and outlet and a round stainless steel body for standard replacement service.
Key Features
- Direct-fit, specific application catalytic converter
- Round body construction with stainless steel body material
- Cast iron tube material for durability in exhaust service
- Flanged inlet and flanged outlet for OE-style connection points
- Ceramic substrate material
- Natural finish
- Inlet outside diameter: 3.9; outlet outside diameter: 3.9
- Inlet inside diameter: 3; outlet inside diameter: 3
- Body dimensions: 18.4 in. height, 7 in. length, 3.25 in. width
Detailed Description
This catalytic converter is a standard replacement part for emissions system repair on 2016-2022 Chevrolet Malibu, 2018-2022 Chevrolet Equinox, and 2018-2022 GMC Terrain applications. Dorman 679-755 is built to follow the original equipment layout on the listed vehicles, helping restore proper exhaust flow and emissions control performance without requiring a universal-fit workaround. This part cross-references Walker Exhaust 16952 for the same application.
What It Helps Address
- Check engine light concerns related to catalytic converter efficiency
- Restricted exhaust flow from a worn or damaged converter
- Emissions test failures tied to converter performance
- Exhaust leaks at flanged connection points
- Replacement needs after internal substrate deterioration
Installation Notes and Tips
Verify the vehicle year, make, and model before ordering, since this is a specific-fit converter. Confirm flange alignment, inlet and outlet diameters, and exhaust routing against the original part before installation. Because clamps, hangers, gaskets, and mounting hardware are not included, reuse or source the required vehicle-specific components as needed. For best results, inspect the surrounding exhaust system for leaks, damaged flanges, or heat-related wear before installing the new converter.
Quality Assurance
Dorman designs this catalytic converter as an OE-style replacement for the listed applications, with fit and function matched to the original equipment configuration on supported vehicles. Part number 679-755 is intended for direct replacement service on the confirmed fitment list.
Compatible Vehicles
- Fits 2018-2022 Chevrolet Equinox, N/A
- Fits 2016-2022 Chevrolet Malibu, N/A
- Fits 2022 GMC Terrain, N/A
- Fits 2018-2019 GMC Terrain, N/A












