OE Quality
60-Day Returns

Walker 83285 Catalytic Converter - Rear
Overview of Walker CalCat Catalytic Converter 83285
The Walker CalCat Catalytic Converter 83285 is designed specifically for Nissan Maxima models from 2005 to 2006. Engineered to meet California Air Resources Board (CARB) standards, this catalytic converter ensures compliance with emissions regulations while maintaining vehicle performance.
- Specific fit for 2005-2006 Nissan Maxima
- CARB certified for California emissions compliance
- Stainless steel body with ceramic substrate for durability
- Round body shape with 4" height, 8" length, and 4" width
- Inlet: dual 3-bolt welded flanges; Outlet: single 2-bolt welded flange
- Overall length of 42 inches
- Regular grade type for standard replacement needs
Product Features and Specifications
This catalytic converter features a stainless steel body that resists corrosion and withstands high temperatures. The ceramic substrate inside effectively reduces harmful emissions by converting exhaust gases into less harmful substances. The round body shape measures 4 inches in height and width, with an 8-inch length, providing a compact yet efficient design. It includes two inlets with 3-bolt welded flanges and one outlet with a 2-bolt welded flange, ensuring a secure and specific fit for the Nissan Maxima exhaust system.
About the Walker CalCat Product Line
The CalCat line by Walker focuses on catalytic converters that meet strict emissions standards, including CARB certification. This product line is tailored for specific vehicle applications, offering reliable performance and compliance with environmental regulations. The 83285 model exemplifies the CalCat commitment to quality and fitment accuracy for Nissan Maxima vehicles.
Common Applications and Problem Resolution
- Replacement for failing or clogged catalytic converters in 2005-2006 Nissan Maxima
- Restores proper exhaust flow and reduces emissions
- Helps resolve check engine light issues related to catalytic converter efficiency
- Ensures compliance with California emissions testing requirements
- Improves overall engine performance by maintaining exhaust system integrity
Installation Notes and Tips
This catalytic converter is designed for a specific fit on Nissan Maxima models from 2005 to 2006. It requires proper alignment of the dual 3-bolt welded flange inlets and the single 2-bolt welded flange outlet. Mounting hardware is not included, so ensure you have the necessary bolts and gaskets for installation. Professional installation is recommended to guarantee proper sealing and function.
Quality Assurance and Warranty
The Walker CalCat 83285 catalytic converter is manufactured with high-quality stainless steel and a ceramic substrate to provide durability and long service life. It is CARB certified, meeting stringent emissions standards. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.
| Brand | Walker |
| Part Number | 83285 |
| Position | CalCat, Rear |
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Body Shape | Round |
| Inlet Type | 3 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 | 2 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | Yes |
| Substrate Material | Ceramic |
| Overall Length | 42 |
| Overall Length | 42.000 |
| Air Tube | No |
| Air Tube Count | No |
| Converter Quantity | 1 |
| Inlet 1 Type | 3 bolt welded flange |
| Inlet 2 Type | 3 bolt welded flange |
| Inlet Quantity | 2 |
| Inlet Type | 3 bolt welded flange |
| Max Year Covered | 2006 |
| Min Year Covered | 2005 |
| Most Popular Make / Model | Nissan maxima |
| Most Popular Year | 2005 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Nissan | Maxima | Automatic | 3.5L | V6 | Rear | CARB Executive Order D-182-62; Engine Family Number (EFN) 6NSXV03.5G7B; 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 - 31540 and 2 of 31334; Direct Fit Type; CalCat |
| 2005 | Nissan | Maxima | Automatic | 3.5L | V6 | Rear | CARB Executive Order D-182-62; Engine Family Number (EFN) 5NSXV03.5G7B; 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 - 31540 and 2 of 31334; Direct Fit Type; CalCat |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.