HomeExhaust > Catalytic ConverterWalker 82584 Catalytic Converter - Front Left
Part #: 82584

Walker 82584 Catalytic Converter - Front Left

CalCat, Front Left
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦CalCat, Front Left
🚗Fitment: INFINITI and Nissan, I35 and Maxima
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Overview of Walker CalCat Catalytic Converter 82584

The Walker CalCat Catalytic Converter 82584 is designed specifically for select Nissan and INFINITI models, including the Nissan Maxima and INFINITI I35 from 2002 to 2004. This catalytic converter meets California Air Resources Board (CARB) certification standards, ensuring compliance with emissions regulations.

  • Specific fit for Nissan Maxima and INFINITI I35 (2002-2004)
  • Constructed with durable stainless steel body
  • Round body shape with 4" height, width, and 4.5" length dimensions
  • 6 bolt welded flange inlet and 3 bolt welded flange outlet
  • Ceramic substrate for effective emissions control
  • CARB certified for California emissions compliance
  • Overall length of 9 inches

Detailed Product Description

The Walker CalCat 82584 catalytic converter is engineered with a stainless steel body that provides corrosion resistance and long service life. Its round body shape measures 4 inches in height, width, and 4.5 inches in length, with an overall length of 9 inches, making it a precise fit for the exhaust system of Nissan Maxima and INFINITI I35 models from 2002 to 2004. The inlet features a 6 bolt welded flange, while the outlet uses a 3 bolt welded flange, ensuring secure and proper connection to the vehicle’s exhaust components. The ceramic substrate inside the converter facilitates efficient reduction of harmful emissions, helping vehicles meet stringent environmental standards.

About the Walker CalCat Product Line

The CalCat line by Walker focuses on catalytic converters that meet or exceed emissions requirements, including CARB certification for California compliance. This product line emphasizes quality materials and precise fitment for specific vehicle applications, such as the Nissan Maxima and INFINITI I35, to maintain optimal exhaust performance and emissions control.

Common Applications and Issues Addressed

  • Replacement for damaged or clogged catalytic converters on Nissan Maxima and INFINITI I35 (2002-2004)
  • Restores proper emissions control to meet CARB standards
  • Resolves exhaust leaks caused by flange or body damage
  • Improves engine performance affected by converter failure
  • Helps pass state emissions inspections

Installation Notes and Tips

Installation requires proper alignment of the 6 bolt welded flange inlet and 3 bolt welded flange outlet to the vehicle’s exhaust system. Ensure all mounting surfaces are clean and free of debris before installation. It is recommended to use appropriate gaskets and torque specifications to prevent exhaust leaks. Professional installation is advised to maintain emissions compliance and vehicle performance.

Quality Assurance and Warranty

The Walker CalCat 82584 catalytic converter is CARB certified, meeting strict emissions standards for California and other states with similar regulations. Manufactured with stainless steel and a ceramic substrate, it is built for durability and reliable performance. Warranty details should be confirmed with the product documentation or manufacturer.

BrandWalker
Part Number82584
PositionCalCat, Front Left
Mounting Hardware IncludedYes
Universal Or Specific FitSpecific
Grade TypeRegular
Body ShapeRound
Inlet Type6 bolt welded flange
Outlet Type3 bolt welded flange
Body Height4
Body Height4.000
Body Length4.5
Body Length4.500
Body Width4
Body Width4.000
Inlet Quantity1
Body MaterialStainless steel
Outlet Quantity1
California Air Resources Board (CARB) CertifiedYes
Substrate MaterialCeramic
Overall Length9
Overall Length9.000
Air TubeNo
Air Tube CountNo
Converter Quantity1
Inlet 1 Type6 bolt welded flange
Inlet Type6 bolt welded flange
Max Year Covered2004
Min Year Covered2002
Most Popular Make / ModelNissan maxima
Most Popular Year2002
Outlet 1 Type3 bolt welded flange
Outlet Type3 bolt welded flange

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004INFINITII353.5LV6Front LeftCARB Executive Order D-182-53; Engine Family Number (EFN) 4NSXV03.5N7A; 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: 31566; Includes Front Gasket; Direct Fit Type; CalCat
2003INFINITII353.5LV6Front LeftCARB Executive Order D-182-53; Engine Family Number (EFN) 3NSXV03.5C7A; 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: 31566; Includes Front Gasket; Direct Fit Type; CalCat
2003NissanMaxima3.5LV6Front LeftCARB Executive Order D-182-53; Engine Family Number (EFN) 3NSXV03.5C7A; 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: 31566; Includes Front Gasket; Direct Fit Type; CalCat
2002INFINITII353.5LV6Front LeftCARB Executive Order D-182-53; Engine Family Number (EFN) 2NSXV03.5C6A; 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: 31566; Includes Front Gasket; Direct Fit Type; CalCat
2002NissanMaxima3.5LV6Front LeftCARB Executive Order D-182-53; Engine Family Number (EFN) 2NSXV03.5C6A; 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: 31566; Includes Front Gasket; 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:

941078

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.