HomeExhaust > Catalytic ConverterWalker 83178 Catalytic Converter
Part #: 83178

Walker 83178 Catalytic Converter

CalCat
⚙️ 2 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦CalCat
🚗Fitment: Toyota, Corolla and Matrix
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Walker CalCat Catalytic Converter 83178

The Walker CalCat Catalytic Converter 83178 is designed specifically for 2009 Toyota Corolla and Matrix models. This catalytic converter meets California Air Resources Board (CARB) certification standards, ensuring compliance with strict emissions regulations.

  • Specific fit for 2009 Toyota Corolla and Matrix
  • CARB certified for emissions compliance
  • Stainless steel body construction for durability
  • Ceramic substrate for effective catalytic conversion
  • 2 bolt welded flange inlet and outlet
  • Body dimensions: 8" length, 4" width, 4" height
  • Overall length: 87.25 inches
  • Round body shape with single inlet and outlet

Detailed Product Description

The Walker CalCat 83178 catalytic converter features a stainless steel body with a round shape, measuring 8 inches in length, 4 inches in width, and 4 inches in height. It includes a ceramic substrate designed to facilitate the conversion of harmful exhaust gases into less harmful emissions. The inlet and outlet both utilize a 2 bolt welded flange design, providing a secure and specific fit for the 2009 Toyota Corolla and Matrix models. This part is engineered to meet regular grade standards and is CARB certified, making it suitable for use in states with strict emissions requirements.

Walker CalCat Product Line Information

The CalCat line by Walker focuses on catalytic converters that comply with California Air Resources Board regulations. These converters are designed to provide reliable emissions control while maintaining vehicle performance. The CalCat 83178 is part of this line, offering a specific fit and certified performance for select Toyota models.

Common Applications and Issues Addressed

  • Replacement for faulty or damaged catalytic converters on 2009 Toyota Corolla and Matrix
  • Helps resolve emissions test failures due to converter inefficiency
  • Reduces harmful exhaust emissions to meet environmental standards
  • Addresses check engine light issues related to catalytic converter performance
  • Improves exhaust flow and engine efficiency when original converter is clogged

Installation Notes and Tips

This catalytic converter is designed for a specific fit on 2009 Toyota Corolla and Matrix models. It features 2 bolt welded flange connections on both inlet and outlet for secure mounting. Mounting hardware is not included, so ensure you have the necessary bolts and gaskets for installation. Proper alignment and torque specifications should be followed to avoid exhaust leaks.

Quality Assurance and Warranty

The Walker CalCat 83178 catalytic converter is manufactured with stainless steel and a ceramic substrate to ensure durability and effective emissions control. It is CARB certified, meeting stringent environmental standards. Warranty details should be confirmed with the manufacturer or distributor, as they may vary.

BrandWalker
Part Number83178
PositionCalCat
Mounting Hardware IncludedNo
Universal Or Specific FitSpecific
Grade TypeRegular
Body ShapeRound
Inlet Type2 bolt welded flange
Outlet Type2 bolt welded flange
Body Height4
Body Height4.000
Body Length8
Body Length8.000
Body Width4
Body Width4.000
Inlet Quantity1
Body MaterialStainless steel
Outlet Quantity1
California Air Resources Board (CARB) CertifiedYes
Substrate MaterialCeramic
Overall Length87.25
Overall Length87.250
Air TubeNo
Air Tube CountNo
Converter Quantity2
Inlet 1 Type2 bolt welded flange
Inlet Type2 bolt welded flange
Max Year Covered2009
Min Year Covered2009
Most Popular Make / ModelToyota corolla
Most Popular Year2009
Outlet 1 Outside Diameter1.888
Outlet 1 Type2 bolt welded flange

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ToyotaCorolla1.8LL4N/ACARB Executive Order D-182-62; Engine Family Number (EFN) 9TYXV01.8BEA; 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 - 31639 and 31357; Direct Fit Type; CalCat
2009ToyotaMatrix1.8LL4N/ACARB Executive Order D-182-62; Engine Family Number (EFN) 9TYXV01.8BEA; 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 - 31639 and 31357; Direct Fit Type; CalCat

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