HomeExhaust > Catalytic ConverterDorman 679-526 Catalytic Converter
Part #: 679-526

Dorman 679-526 Catalytic Converter

⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, Accord
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Reliable Catalytic Converter for Honda Accord

The Dorman 679-526 catalytic converter is designed specifically for Honda Accord models, providing a precise fit and dependable exhaust emission control. Crafted with durable stainless steel and a ceramic substrate, this converter supports your vehicle's emission system while maintaining performance.

  • Specific fit for Honda Accord exhaust systems
  • Stainless steel body with a cylindrical shape for durability
  • Flanged inlet and outlet connections for secure installation
  • Includes inlet and outlet gaskets and mounting hardware
  • Standard grade replacement catalytic converter with ceramic substrate

Product Features and Specifications

This catalytic converter features a 2.25-inch inside diameter flanged inlet and a 2.3-inch inside diameter flanged outlet, ensuring compatibility with the Honda Accord exhaust manifold and downstream piping. The body measures 9 inches in length and 4 inches in width, with an overall length of 20 inches. The converter has one inlet and one outlet, each with multiple mounting holes (4 on the inlet, 3 on the outlet) to facilitate a secure fit. The natural stainless steel finish offers corrosion resistance, while the ceramic substrate efficiently reduces harmful emissions.

Purpose and Common Applications

  • Replaces a damaged or clogged catalytic converter in Honda Accord exhaust systems
  • Helps restore proper exhaust flow and reduce emissions
  • Addresses check engine light issues related to catalytic converter failure
  • Improves vehicle compliance with emission standards (non-CARB certified)
  • Supports engine performance by maintaining exhaust backpressure

Installation Notes and Tips

Installation requires proper alignment of the flanged inlet and outlet connections. The included inlet and outlet gaskets should be used to ensure a tight seal and prevent exhaust leaks. While mounting hardware is included, note that inlet and outlet mounting hardware are not provided separately. It is recommended to inspect related exhaust components during installation for wear or damage. Professional installation is advised to ensure compliance with local emission regulations.

Quality Assurance and Warranty

The Dorman 679-526 catalytic converter is manufactured to meet standard replacement grade specifications, ensuring reliable performance and durability. Constructed from stainless steel with a ceramic substrate, this part is engineered for longevity in typical driving conditions. Warranty details are provided by Dorman and should be verified at the time of purchase.

BrandDorman
Part Number679-526
Outlet Outside Diameter6
Mounting Hardware IncludedYes
Universal Or Specific FitSpecific
Grade TypeRegular
Body ShapeCylinder
Inlet TypeFlanged
Outlet TypeFlanged
Inlet Inside Diameter2.25
Body Length9
Body Width4
Heat Shield AttachedNo
Inlet Quantity1
Body MaterialStainless steel
Outlet Inside Diameter2.3
Outlet Quantity1
California Air Resources Board (CARB) CertifiedNo
Substrate MaterialCeramic
Inlet Mounting Hole Quantity4
Inlet Gasket IncludedYes
Inlet Mounting Hardware IncludedNo
Outlet Mounting Hole Quantity3
Outlet Gasket IncludedYes
Outlet Mounting Hardware IncludedNo
Overall Length20
Air Tube Count0
Sensor Port Count0
ColorNatural
Exhaust Manifold Inlet Port ShapeRound
Installation Hardware IncludedYes
Item GradeStandard replacement

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022HondaAccord1.5LL4N/ACARB Compliant: No
2021HondaAccord1.5LL4N/ACARB Compliant: No
2020HondaAccord1.5LL4N/ACARB Compliant: No
2019HondaAccord1.5LL4N/ACARB Compliant: No
2018HondaAccord1.5LL4N/ACARB Compliant: No

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

181506A0L00

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.