HomeExhaust > Catalytic ConverterWalker 83268 Catalytic Converter - Rear
Part #: 83268

Walker 83268 Catalytic Converter - Rear

CalCat, Rear
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦CalCat, Rear
🚗Fitment: Chevrolet, Pontiac, and Saturn, Aura, G6, and Malibu
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Overview of Walker CalCat Catalytic Converter 83268

The Walker CalCat Catalytic Converter 83268 is designed specifically for select Chevrolet, Pontiac, and Saturn models from 2008 to 2009. Engineered to meet California Air Resources Board (CARB) standards, this catalytic converter ensures compliance with emissions regulations while maintaining vehicle performance.

  • Specific fit for Chevrolet Malibu, Pontiac G6, and Saturn Aura (2008-2009)
  • Constructed with durable stainless steel body material
  • Standard oval body shape with dimensions: 8.5" length, 6" width, and 4" height
  • Inlet type: 2 bolt welded flange; outlet type: pipe connection with 2.5" outside diameter
  • Equipped with a ceramic substrate for effective emissions control
  • CARB certified for use in California and other states with strict emissions standards
  • Overall length of 12.5" for precise fitment

Detailed Product Description

The Walker CalCat 83268 catalytic converter is a vehicle-specific replacement part designed to fit 2008-2009 Chevrolet Malibu, Pontiac G6, and Saturn Aura models. Its stainless steel construction provides resistance to corrosion and heat, ensuring long-term durability. The converter features a standard oval body shape with a ceramic substrate that effectively reduces harmful exhaust emissions. The inlet uses a 2 bolt welded flange for secure attachment, while the outlet connects via a pipe connection with a 2.5-inch outside diameter, matching factory specifications for a proper fit.

Walker’s CalCat product line focuses on delivering catalytic converters that meet or exceed OEM standards, with an emphasis on regulatory compliance. This ensures that the 83268 model supports emissions control requirements, particularly in states enforcing CARB regulations.

Common Applications and Issues Addressed

  • Replacement for clogged or damaged catalytic converters in Chevrolet Malibu (2008-2009)
  • Restores proper exhaust flow and reduces harmful emissions in Pontiac G6 vehicles
  • Helps resolve check engine light issues related to catalytic converter efficiency in Saturn Aura
  • Supports compliance with emissions testing requirements in California and other states
  • Addresses exhaust leaks or rattling noises caused by converter failure

Installation Notes and Tips

  • Designed for specific fitment; verify vehicle make, model, and year before installation
  • Requires professional installation due to welded flange inlet and pipe connection outlet
  • Ensure exhaust system is cooled before removal to avoid injury
  • Inspect surrounding exhaust components for wear or damage during replacement
  • Use appropriate gaskets and hardware as installation hardware is not included

Quality Assurance and Warranty

The Walker CalCat 83268 catalytic converter is CARB certified, meeting stringent emissions standards for applicable vehicles. Manufactured with high-quality stainless steel and ceramic substrate materials, it is built for durability and reliable performance. Warranty details should be confirmed with the product supplier or manufacturer, as coverage may vary.

BrandWalker
Part Number83268
PositionCalCat, Rear
Mounting Hardware IncludedNo
Universal Or Specific FitSpecific
Grade TypeRegular
Body ShapeStandard oval
Inlet Type2 bolt welded flange
Outlet TypePipe connection
Body Height4
Body Height4.000
Body Length8.5
Body Length8.500
Body Width6
Body Width6.000
Inlet Quantity1
Body MaterialStainless steel
Outlet Quantity1
California Air Resources Board (CARB) CertifiedYes
Substrate MaterialCeramic
Overall Length12.5
Overall Length12.500
Air TubeNo
Air Tube CountNo
Body ShapeStandard oval
Converter Quantity1
Inlet 1 Type2 bolt welded flange
Inlet Type2 bolt welded flange
Max Year Covered2009
Min Year Covered2008
Most Popular Make / ModelChevrolet malibu
Most Popular Year2008
Outlet 1 Outside Diameter2.5

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChevroletMalibu2.4LL4RearCARB Executive Order D-182-63; Engine Family Number (EFN) 9GMXV02.4027; 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.; If welded assembly, replace all required parts; Additional Part(s) Needed To Complete Installation: 31574; Direct Fit Type; CalCat
2009PontiacG62.4LL4RearCARB Executive Order D-182-63; Engine Family Number (EFN) 9GMXV02.4027; 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.; If welded assembly, replace all required parts; Additional Part(s) Needed To Complete Installation: 31574; Direct Fit Type; CalCat
2009SaturnAura2.4LL4RearCARB Executive Order D-182-63; Engine Family Number (EFN) 9GMXV02.4027; 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.; If welded assembly, replace all required parts; Additional Part(s) Needed To Complete Installation: 31574; Direct Fit Type; CalCat
2008ChevroletMalibu2.4LL4RearCARB Executive Order D-182-63; Engine Family Number (EFN) 8GMXV02.4027; 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.; If welded assembly, replace all required parts; Additional Part(s) Needed To Complete Installation: 31574; Direct Fit Type; CalCat
2008PontiacG62.4LL4RearCARB Executive Order D-182-63; Engine Family Number (EFN) 8GMXV02.4027; 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.; If welded assembly, replace all required parts; Additional Part(s) Needed To Complete Installation: 31574; Direct Fit Type; CalCat
2008SaturnAura2.4LL4RearCARB Executive Order D-182-63; Engine Family Number (EFN) 8GMXV02.4027; 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.; If welded assembly, replace all required parts; Additional Part(s) Needed To Complete Installation: 31574; Direct Fit Type; CalCat

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.