HomeExhaust > Catalytic ConverterWalker 83177 Catalytic Converter - Front
Part #: 83177

Walker 83177 Catalytic Converter - Front

CalCat, Front
⚙️ 3 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, Front
🚗Fitment: Acura and Honda, Accord and TSX
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Overview of Walker CalCat Catalytic Converter 83177

The Walker CalCat Catalytic Converter 83177 is designed specifically for select Acura and Honda models, including the 2008-2009 Honda Accord and Acura TSX. This catalytic converter meets California Air Resources Board (CARB) certification standards, ensuring compliance with emissions regulations.

  • Specific fit for 2008-2009 Honda Accord and Acura TSX
  • CARB certified for California emissions compliance
  • Stainless steel body with ceramic substrate for durability and efficiency
  • 6 bolt welded flange inlet and 3 bolt welded flange outlet
  • Round body shape with dimensions: 4.75" length, 4.125" width and height
  • Pre and post catalyst oxygen sensor locations
  • Economy grade catalytic converter

Walker CalCat Product Line Details

The CalCat line by Walker focuses on providing catalytic converters that meet strict emissions standards while offering reliable performance for specific vehicle applications. The 83177 model is part of this line, engineered to deliver consistent exhaust flow and effective pollutant reduction for compatible Acura and Honda vehicles.

Product Features and Specifications

This catalytic converter features a stainless steel body that resists corrosion and withstands high temperatures. The ceramic substrate inside facilitates efficient conversion of harmful exhaust gases. The inlet uses a 6 bolt welded flange, while the outlet has a 3 bolt welded flange, ensuring a secure and precise fit. The round body shape measures approximately 4.75 inches in length and 4.125 inches in both width and height, with an overall length of 16.5 inches. Oxygen sensors are positioned both before and after the catalyst to monitor emissions effectively.

Applications and Common Issues Addressed

  • Replacement for failing or clogged catalytic converters on 2008-2009 Honda Accord and Acura TSX
  • Helps resolve check engine light issues related to emissions
  • Restores proper exhaust flow and reduces harmful emissions
  • Ensures compliance with California emissions regulations
  • Improves vehicle performance affected by catalytic converter degradation

Installation Notes and Tips

Installation requires compatibility with the specific 6 bolt welded flange inlet and 3 bolt welded flange outlet. Ensure oxygen sensors are properly reinstalled in their pre and post catalyst locations. Due to the specific fitment for 2008-2009 Honda Accord and Acura TSX models, verify vehicle year and model before installation. Professional installation is recommended to maintain emissions compliance and proper exhaust system function.

Quality Assurance and Warranty

The Walker CalCat 83177 catalytic converter is CARB certified, meeting stringent emissions standards. Constructed with durable stainless steel and a ceramic substrate, it is designed for long-term use. Warranty details should be confirmed with the product provider, as coverage may vary.

BrandWalker
Part Number83177
PositionCalCat, Front
Mounting Hardware IncludedYes
Universal Or Specific FitSpecific
Grade TypeRegular
Body ShapeRound
Inlet Type4 bolt welded flange
Outlet Type3 bolt welded flange
Body Height4.125
Body Length4.75
Body Length4.750
Body Width4.125
Inlet Quantity1
Body MaterialStainless steel
Outlet Quantity1
California Air Resources Board (CARB) CertifiedYes
Substrate MaterialCeramic
Overall Length16.5
Overall Length16.500
Air TubeNo
Air Tube CountNo
Converter Quantity1
Inlet 1 Type6 bolt welded flange
Inlet Type6 bolt welded flange
Max Year Covered2009
Min Year Covered2008
Most Popular Make / ModelHonda accord
Most Popular Year2008
Outlet 1 Type3 bolt welded flange
Outlet Type3 bolt welded flange
Oxygen Sensor LocationPre and post catalyst
Product GradeEconomy

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009AcuraTSX2.4LL4FrontCARB Executive Order D-182-62; Engine Family Number (EFN) 9HNXV02.44B9; 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: 31556; Includes Front Gasket; Direct Fit Type; CalCat
2009HondaAccord2.4LL4FrontCARB Executive Order D-182-62; Engine Family Number (EFN) 9HNXV02.4YB3; 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: 31556; Includes Front Gasket; Direct Fit Type; CalCat
2008HondaAccord2.4LL4FrontCARB Executive Order D-182-62; Engine Family Number (EFN) 8HNXV02.4TKR; 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: 31556; Includes Front Gasket; Direct Fit Type; CalCat

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