Dorman 679-526 Catalytic Converter

Dorman 679-526 Catalytic Converter for Honda Accord

Dorman 679-526 is a specific-fit catalytic converter for select 2018-2022 Honda Accord models. It is engineered to match original equipment fit and function, with flanged inlet and outlet connections for a direct replacement on the listed application.

Key Features

• Specific-fit catalytic converter for select Honda Accord years
• Stainless steel body with a ceramic substrate
• Flanged inlet and outlet design for OE-style installation
• Includes inlet gasket and outlet gasket
• Mounting hardware included for installation
• Standard replacement grade for direct-fit service
• Interchange reference: 181506A0L00

Detailed Description

This Dorman catalytic converter, part number 679-526, is built for 2018-2022 Honda Accord applications and follows the original equipment layout for proper fit and exhaust flow. The cylinder-style body measures 20 inches overall, with a stainless steel shell and ceramic substrate construction. It uses a flanged 2.25-inch inlet and flanged outlet connection to match the factory-style exhaust interface on the listed Accord models. This part cross-references Honda OE number 181506A0L00 for the same application.

For buyers searching for a 2018 Honda Accord catalytic converter replacement, a 2019-2022 Honda Accord exhaust converter, or a direct-fit Dorman 679-526 replacement, this unit is built around the confirmed vehicle fitment and OE-style dimensions.

Common Problems This Part Can Address

• Failed catalytic converter emissions testing
• Check engine light related to catalyst efficiency
• Restricted exhaust flow from a worn converter
• Exhaust leaks at the converter flange connections
• Replacement needs after internal substrate deterioration

Installation Notes and Tips

Verify the vehicle year, make, and model before installation. This converter is a specific-fit design for select Honda Accord applications and uses flanged connections with included inlet and outlet gaskets. Confirm exhaust flange alignment, sensor-port requirements, and mounting points against the original unit before assembly. Professional installation is recommended to ensure proper sealing and exhaust system fit.

Quality Assurance

Dorman designs this replacement catalytic converter to match original equipment fit and function on the listed vehicles. The stainless steel body and ceramic substrate support standard replacement service for the specified Honda Accord applications.