
Dorman 673-854 Catalytic Converter - Front
Dorman 673-854 Catalytic Converter
Dorman 673-854 is a direct-fit catalytic converter for select Buick, Chevrolet, and GMC applications that require a front-position replacement. Built with stainless steel construction and a ceramic substrate, it is engineered to match original equipment fit and function for the listed vehicles.
Key Features
- Specific-fit catalytic converter for select front exhaust applications
- Stainless steel body and tube construction
- Ceramic substrate material
- Flanged inlet and flanged outlet design
- CARB certified for the listed applications, including Executive Order D-798-9
- Uncoated finish with no heat shield attached
- Inlet gasket included
Detailed Description
This Dorman catalytic converter, part number 673-854, is built for direct replacement on select 2011-2017 vehicles, including the Chevrolet Cruze, Chevrolet Sonic, Chevrolet Trax, and Buick Encore. It is a front catalytic converter with a specific fit, stainless steel body material, and ceramic substrate designed to restore exhaust aftertreatment performance on the exact applications listed. This part cross-references MagnaFlow Exhaust Products 551092 for the same application.
Compatible With: Fits 2013-2017 Buick Encore, front; Fits 2015-2017 Chevrolet Trax, front; Fits 2012-2016 Chevrolet Sonic, front; Fits 2011-2015 Chevrolet Cruze, front. Dorman 673-854 is a practical replacement when servicing a front catalytic converter on these Buick and Chevrolet models.
What It Is Used For
- Replacing a damaged or failed front catalytic converter
- Addressing exhaust restriction caused by a deteriorated substrate
- Restoring emissions system function on CARB-listed applications
- Correcting exhaust leaks at flanged connections
- Servicing a direct-fit exhaust repair on Buick Encore, Chevrolet Trax, Chevrolet Sonic, or Chevrolet Cruze
Installation Notes and Tips
Verify the vehicle year, make, model, and front-position application before ordering. Confirm flange alignment, inlet and outlet diameters, and gasket condition during installation. Because this converter is specific-fit, it should be matched to the exact listed application and CARB Executive Order requirements for the vehicle.
Quality Assurance
Dorman engineers this catalytic converter to match original equipment fit and function on the specified vehicles. The stainless steel construction, ceramic substrate, and CARB certification support a replacement built for the listed emissions applications.
Dorman 673-854 Catalytic Converter - Front
Dorman 673-854 Catalytic Converter
Dorman 673-854 is a direct-fit catalytic converter for select Buick, Chevrolet, and GMC applications that require a front-position replacement. Built with stainless steel construction and a ceramic substrate, it is engineered to match original equipment fit and function for the listed vehicles.
Key Features
- Specific-fit catalytic converter for select front exhaust applications
- Stainless steel body and tube construction
- Ceramic substrate material
- Flanged inlet and flanged outlet design
- CARB certified for the listed applications, including Executive Order D-798-9
- Uncoated finish with no heat shield attached
- Inlet gasket included
Detailed Description
This Dorman catalytic converter, part number 673-854, is built for direct replacement on select 2011-2017 vehicles, including the Chevrolet Cruze, Chevrolet Sonic, Chevrolet Trax, and Buick Encore. It is a front catalytic converter with a specific fit, stainless steel body material, and ceramic substrate designed to restore exhaust aftertreatment performance on the exact applications listed. This part cross-references MagnaFlow Exhaust Products 551092 for the same application.
Compatible With: Fits 2013-2017 Buick Encore, front; Fits 2015-2017 Chevrolet Trax, front; Fits 2012-2016 Chevrolet Sonic, front; Fits 2011-2015 Chevrolet Cruze, front. Dorman 673-854 is a practical replacement when servicing a front catalytic converter on these Buick and Chevrolet models.
What It Is Used For
- Replacing a damaged or failed front catalytic converter
- Addressing exhaust restriction caused by a deteriorated substrate
- Restoring emissions system function on CARB-listed applications
- Correcting exhaust leaks at flanged connections
- Servicing a direct-fit exhaust repair on Buick Encore, Chevrolet Trax, Chevrolet Sonic, or Chevrolet Cruze
Installation Notes and Tips
Verify the vehicle year, make, model, and front-position application before ordering. Confirm flange alignment, inlet and outlet diameters, and gasket condition during installation. Because this converter is specific-fit, it should be matched to the exact listed application and CARB Executive Order requirements for the vehicle.
Quality Assurance
Dorman engineers this catalytic converter to match original equipment fit and function on the specified vehicles. The stainless steel construction, ceramic substrate, and CARB certification support a replacement built for the listed emissions applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 673-854 Catalytic Converter
Dorman 673-854 is a direct-fit catalytic converter for select Buick, Chevrolet, and GMC applications that require a front-position replacement. Built with stainless steel construction and a ceramic substrate, it is engineered to match original equipment fit and function for the listed vehicles.
Key Features
- Specific-fit catalytic converter for select front exhaust applications
- Stainless steel body and tube construction
- Ceramic substrate material
- Flanged inlet and flanged outlet design
- CARB certified for the listed applications, including Executive Order D-798-9
- Uncoated finish with no heat shield attached
- Inlet gasket included
Detailed Description
This Dorman catalytic converter, part number 673-854, is built for direct replacement on select 2011-2017 vehicles, including the Chevrolet Cruze, Chevrolet Sonic, Chevrolet Trax, and Buick Encore. It is a front catalytic converter with a specific fit, stainless steel body material, and ceramic substrate designed to restore exhaust aftertreatment performance on the exact applications listed. This part cross-references MagnaFlow Exhaust Products 551092 for the same application.
Compatible With: Fits 2013-2017 Buick Encore, front; Fits 2015-2017 Chevrolet Trax, front; Fits 2012-2016 Chevrolet Sonic, front; Fits 2011-2015 Chevrolet Cruze, front. Dorman 673-854 is a practical replacement when servicing a front catalytic converter on these Buick and Chevrolet models.
What It Is Used For
- Replacing a damaged or failed front catalytic converter
- Addressing exhaust restriction caused by a deteriorated substrate
- Restoring emissions system function on CARB-listed applications
- Correcting exhaust leaks at flanged connections
- Servicing a direct-fit exhaust repair on Buick Encore, Chevrolet Trax, Chevrolet Sonic, or Chevrolet Cruze
Installation Notes and Tips
Verify the vehicle year, make, model, and front-position application before ordering. Confirm flange alignment, inlet and outlet diameters, and gasket condition during installation. Because this converter is specific-fit, it should be matched to the exact listed application and CARB Executive Order requirements for the vehicle.
Quality Assurance
Dorman engineers this catalytic converter to match original equipment fit and function on the specified vehicles. The stainless steel construction, ceramic substrate, and CARB certification support a replacement built for the listed emissions applications.












