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Walker 83264 Catalytic Converter - Rear
Overview of Walker CalCat Catalytic Converter 83264
The Walker CalCat catalytic converter 83264 is designed specifically for Nissan Altima models from 2004 to 2006. This catalytic converter features a durable stainless steel body and a ceramic substrate to meet emission standards while ensuring reliable exhaust flow.
- Specific fit for Nissan Altima 2004-2006
- CARB certified for California Air Resources Board compliance
- Stainless steel body with round shape
- 2 bolt welded flange inlet and outlet
- Ceramic substrate for effective emission control
- Body dimensions: 8" length, 4" width, 4" height
- Overall length of 40.25 inches
Walker CalCat Product Line Details
The CalCat line by Walker focuses on catalytic converters that meet strict emission regulations, including CARB certification. This product line is engineered to provide a direct fit solution with quality materials such as stainless steel and ceramic substrates, ensuring durability and compliance for specific vehicle applications like the Nissan Altima.
Product Description and Specifications
The Walker CalCat catalytic converter 83264 is a specific fit catalytic converter designed for Nissan Altima models between 2004 and 2006. It features a round stainless steel body measuring 8 inches in length, 4 inches in width, and 4 inches in height. The inlet and outlet both utilize a 2 bolt welded flange design with an outlet diameter of approximately 1.987 inches. The ceramic substrate inside the converter helps reduce harmful emissions effectively while maintaining exhaust flow. This converter is CARB certified, making it compliant with California emission standards.
Common Applications and Issues Addressed
- Replacement for failing or clogged catalytic converters on Nissan Altima 2004-2006
- Restores proper exhaust flow and reduces emissions
- Helps resolve check engine light issues related to catalytic converter efficiency
- Ensures compliance with California Air Resources Board regulations
- Improves overall vehicle emission system performance
Installation Notes and Tips
This catalytic converter is designed for a specific fit and requires a 2 bolt welded flange connection at both inlet and outlet. It is important to verify compatibility with your Nissan Altima model year before installation. Professional installation is recommended to ensure proper sealing and alignment. Note that mounting hardware is not included with this part.
Quality Assurance and Warranty
The Walker CalCat catalytic converter 83264 is manufactured with high-quality stainless steel and a ceramic substrate to ensure durability and long service life. It is CARB certified, meeting stringent emission standards. Please refer to Walker's warranty policy for specific coverage details.
| Brand | Walker |
| Part Number | 83264 |
| Position | CalCat, Rear |
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Body Shape | Round |
| Inlet Type | 2 bolt welded flange |
| Outlet Type | 2 bolt welded flange |
| Body Height | 4 |
| Body Height | 4.000 |
| Body Length | 8 |
| Body Length | 8.000 |
| Body Width | 4 |
| Body Width | 4.000 |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | Yes |
| Substrate Material | Ceramic |
| Overall Length | 40.25 |
| Overall Length | 40.250 |
| Air Tube | No |
| Air Tube Count | No |
| Converter Quantity | 1 |
| Inlet 1 Type | 2 bolt welded flange |
| Inlet Type | 2 bolt welded flange |
| Max Year Covered | 2006 |
| Min Year Covered | 2004 |
| Most Popular Make / Model | Nissan altima |
| Most Popular Year | 2005 |
| Outlet 1 Outside Diameter | 1.987 |
| Outlet 1 Type | 2 bolt welded flange |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Nissan | Altima | 2.5L | L4 | Rear | CARB Executive Order D-182-63; Engine Family Number (EFN) 6NSXV02.5G5A; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Additional part(s) needed to complete installation - 31658 and 31540; Direct Fit Type; CalCat |
| 2005 | Nissan | Altima | 2.5L | L4 | Rear | CARB Executive Order D-182-63; Engine Family Number (EFN) 5NSXV02.5G5A; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Additional part(s) needed to complete installation - 31658 and 31540; Direct Fit Type; CalCat |
| 2004 | Nissan | Altima | 2.5L | L4 | Rear | CARB Executive Order D-182-63; Engine Family Number (EFN) 4NSXV02.5G5A; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Additional part(s) needed to complete installation - 31658 and 31540; Direct Fit Type; CalCat |
* 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.