OE Quality
60-Day Returns

Dorman 679-526 Catalytic Converter
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.
| Brand | Dorman |
| Part Number | 679-526 |
| Outlet Outside Diameter | 6 |
| Mounting Hardware Included | Yes |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Body Shape | Cylinder |
| Inlet Type | Flanged |
| Outlet Type | Flanged |
| Inlet Inside Diameter | 2.25 |
| Body Length | 9 |
| Body Width | 4 |
| Heat Shield Attached | No |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Inside Diameter | 2.3 |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Substrate Material | Ceramic |
| Inlet Mounting Hole Quantity | 4 |
| Inlet Gasket Included | Yes |
| Inlet Mounting Hardware Included | No |
| Outlet Mounting Hole Quantity | 3 |
| Outlet Gasket Included | Yes |
| Outlet Mounting Hardware Included | No |
| Overall Length | 20 |
| Air Tube Count | 0 |
| Sensor Port Count | 0 |
| Color | Natural |
| Exhaust Manifold Inlet Port Shape | Round |
| Installation Hardware Included | Yes |
| Item Grade | Standard replacement |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2022 | Honda | Accord | 1.5L | L4 | N/A | CARB Compliant: No |
| 2021 | Honda | Accord | 1.5L | L4 | N/A | CARB Compliant: No |
| 2020 | Honda | Accord | 1.5L | L4 | N/A | CARB Compliant: No |
| 2019 | Honda | Accord | 1.5L | L4 | N/A | CARB Compliant: No |
| 2018 | Honda | Accord | 1.5L | L4 | N/A | CARB 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.