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Walker 83285 Catalytic Converter - Rear
| Brand | Walker 83285 |
|---|---|
| Position | 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 |
| Product line | CalCat |
| Fits | Nissan · 2 vehicles |
Direct-fit design. Delivers a precise OE-style fit for easier installation.
CARB certified. Meets California emissions standards for assured compliance.
Stainless steel body. Ceramic substrate and welded flanges for durable construction.
Walker CalCat Direct-Fit Catalytic Converter
Walker CalCat Part Number 83285 is a direct-fit catalytic converter built for CARB-compliant replacement on select Nissan Maxima rear applications. It is engineered for a precise OE-style fit and uses a stainless steel body with a ceramic substrate for the specified emissions application.
Designed for 2005-2006 Nissan Maxima rear fitment, this Walker CalCat catalytic converter is a specific-fit replacement for vehicles requiring CARB Executive Order D-182-62 compliance. The Walker CalCat line focuses on direct-fit emissions components for OBDII and non-OBD vehicles, with application-specific construction that follows the original exhaust layout.
Key Features
- Part Number: 83285
- Walker CalCat direct-fit catalytic converter
- CARB certified for California and other CARB-compliant states
- Specific fit for rear installation
- Stainless steel body with ceramic substrate
- 3-bolt welded flange inlet and 2-bolt welded flange outlet
- 2.5-inch outlet outside diameter
- Oxygen sensor location: pre-catalyst
- OE-style fit for emissions replacement work
Fitment Details
- Fits 2006 Nissan Maxima, 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; additional part(s) needed to complete installation - 31540 and 2 of 31334; direct fit type; CalCat.
- Fits 2005 Nissan Maxima, 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; additional part(s) needed to complete installation - 31540 and 2 of 31334; direct fit type; CalCat.
What It Helps Address
- Failed emissions inspection related to a worn catalytic converter
- Check engine light concerns tied to catalyst efficiency codes
- Exhaust leakage at the converter flange connection
- Restricted exhaust flow from a deteriorated converter core
- CARB compliance requirements for regulated replacement applications
Installation Notes
Verify rear-position fitment, engine family number, and CARB Executive Order requirements before installation. This application uses a 3-bolt welded flange inlet and 2-bolt welded flange outlet, and the product listing notes additional parts needed to complete installation: 31540 and 2 of 31334. Confirm exhaust alignment and sensor placement before final tightening.
Quality Assurance
Walker CalCat converters are designed, tested, and validated to meet CARB standards for the listed application. Part Number 83285 is built as a direct-fit emissions replacement for the specified Nissan Maxima rear fitment.
| 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 |
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