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Walker 84222 Catalytic Converter - Rear
| Brand | Walker 84222 |
|---|---|
| Position | Rear |
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Specific |
| Grade Type | Premium |
| Body Shape | Round |
| Inlet Type | 2 bolt welded flange |
| Outlet Type | Pipe connection |
| Body Height | 4.000 |
| Body Length | 8.000 |
| Body Width | 4.000 |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Inside Diameter | 2.000 |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | Yes |
| Overall Length | 36.210 |
| New York Certified | Yes |
| Shape | Round |
| Product line | CalCat |
| Fits | Mazda · 2 vehicles |
OE-style fit. Precise replacement for a specific application.
CARB certified. Built to meet California emissions standards.
Stainless steel construction. Helps resist corrosion for lasting durability.
Walker CalCat Catalytic Converter for Mazda 3
Walker CalCat Part Number 84222 is a premium, vehicle-specific catalytic converter built for emissions compliance and OE-style fit. It is designed for the rear position on 2012-2013 Mazda 3 applications and is CARB certified for California and New York use.
Key Features
- Fits 2012-2013 Mazda 3, rear
- Walker CalCat product line for CARB-compliant emissions service
- Specific-fit design for direct application matching
- Round stainless steel body for durability in exhaust service
- 2-bolt welded flange inlet with pipe connection outlet
- CARB certified and New York certified
- Part Number 84222 for catalog and service identification
Product Details
Walker CalCat Part Number 84222 is a manifold-style catalytic converter engineered for OBDII and non-OBD applications within the CalCat line, with this listing matched to the rear exhaust position on the 2012-2013 Mazda 3. The stainless steel body, round shape, 2-bolt welded flange inlet, and 2.000-inch outlet inside diameter support a precise OE-style exhaust connection. Walker CalCat focuses on emissions service parts that are validated for regulatory compliance, making this unit a direct choice for Mazda 3 rear catalytic converter replacement where CARB certification is required.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Replacement Issues
- Failed emissions test due to catalyst efficiency concerns
- Check engine light related to rear catalytic converter performance
- Exhaust leakage at the converter inlet or outlet connection
- Corrosion or physical damage to the converter body
- Restricted exhaust flow from a worn catalytic substrate
Installation Notes
Verify the rear position and confirm the 2012-2013 Mazda 3 application before installation. Match the 2-bolt welded flange inlet and pipe connection outlet to the existing exhaust layout, and inspect adjoining pipes, gaskets, and hangers for wear before assembly. Professional installation is recommended to ensure proper sealing and emissions-system function.
Quality Assurance
Walker CalCat catalytic converters are designed, tested, and validated for CARB compliance, with this part certified for California and New York requirements. Part Number 84222 is built to support emissions-system service with an OE-style fit and application-specific construction.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Mazda | 3 | 2.0L | L4 | Rear | CalCat |
| 2012 | Mazda | 3 | 2.0L | L4 | Rear | CalCat |
| No rows match your filter. | ||||||