Walker 31557 Exhaust Pipe Flange Gasket - Front Converter To Rear Converter, Muffler Assembly To Resonator Assembly or Muffler To Resonator Assembly

Brand Walker 31557
Position Front Converter To Rear Converter, Muffler Assembly To Resonator Assembly, and Muffler To Resonator Assembly
Gasket Type Donut
Inside Diameter 2.25
Material Graphoil
Outside Diameter 2.875
Thickness 0.57
Fits Buick, Honda, Lexus, Mitsubishi, Oldsmobile, Pontiac, Suzuki, and Toyota · 120 vehicles

OE-compatible fit. Works with OE exhaust components and Walker replacement parts.

Donut gasket. Graphoil construction helps create a reliable exhaust seal.

Exhaust pipe flange gasket. A sealing component for exhaust repair applications.

Cross-references Anchor 9221, BRExhaust 256-1048 and BRExhaust 256-1063 for the same application. See all 6.

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Walker 31557 Exhaust Pipe Flange Gasket

Walker 31557 is a donut-style exhaust pipe flange gasket made from graphoil for sealing exhaust connections at the flange. It is built for OE exhaust components and Walker aftermarket replacement parts, with fitment across select Toyota Highlander, Lexus RX, Honda Civic, Mitsubishi Eclipse, Mitsubishi Galant, and other applications.

Key Features

  • Donut gasket type for exhaust flange sealing
  • Graphoil material for high-temperature exhaust service
  • Inside diameter: 2.25 in.
  • Outside diameter: 2.875 in.
  • Thickness: 0.57 in.
  • Walker part number 31557 for direct catalog lookup

Product Details

This exhaust pipe flange gasket is used at the joint between exhaust components where a tight seal is needed to reduce leakage and maintain proper exhaust flow. Walker 31557 is specified for a range of factory-style exhaust connections, including 2004-2013 Toyota Highlander muffler assembly to resonator assembly, 2007-2009 Lexus RX350 muffler assembly to resonator assembly, 2004-2006 Lexus RX330 muffler assembly to resonator assembly, and 2001-2005 Honda Civic front converter to rear converter, USA built. It also cross-references Anchor 9221 for the same application.

What It Helps Fix

  • Exhaust leaks at a flange connection
  • Noise from a worn or crushed gasket
  • Soot marks around the exhaust joint
  • Loss of sealing between muffler and resonator sections
  • Fitment issues during exhaust repair on select Toyota Highlander and Lexus RX models

Installation Notes and Tips

Install the gasket at the matching exhaust flange surface and verify the mating faces are clean and flat before assembly. Confirm the application by year, make, model, and exhaust position before ordering; this part is listed for muffler assembly to resonator assembly, muffler to resonator assembly, and front converter to rear converter locations, plus select N/A-position applications. For best results, match the gasket dimensions to the original sealing surface on the vehicle.

Quality Assurance

Walker supplies exhaust sealing components in styles and sizes intended to work with OE exhaust components and Walker replacement parts. Part number 31557 is cataloged for direct replacement use across the listed applications.

This part fits 120 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody Type# DoorsLitersCylindersPositionNotes
2013ToyotaHighlanderPlus3.5LV6Muffler Assembly To Resonator Assembly
2013ToyotaHighlanderLimited3.5LV6Muffler Assembly To Resonator Assembly
2013ToyotaHighlanderSE3.5LV6Muffler Assembly To Resonator Assembly
2013ToyotaHighlanderBase3.5LV6Muffler Assembly To Resonator Assembly
2012MitsubishiEclipse2.4LL4N/Awith Single Exhaust
2012MitsubishiGalant2.4LL4N/A
2012ToyotaHighlanderLimited3.5LV6Muffler Assembly To Resonator Assembly
2012ToyotaHighlanderSE3.5LV6Muffler Assembly To Resonator Assembly
2012ToyotaHighlanderBase3.5LV6Muffler Assembly To Resonator Assembly
2011MitsubishiEclipse2.4LL4N/Awith Single Exhaust
2011MitsubishiGalant2.4LL4N/A
2011ToyotaHighlanderLimited3.5LV6Muffler Assembly To Resonator Assembly
2011ToyotaHighlanderSE3.5LV6Muffler Assembly To Resonator Assembly
2011ToyotaHighlanderBase3.5LV6Muffler Assembly To Resonator Assembly
2010MitsubishiEclipse2.4LL4N/Awith Single Exhaust
2010MitsubishiGalant2.4LL4N/A
2010ToyotaHighlander3.5LV6Muffler Assembly To Resonator Assembly
2010ToyotaHighlanderHybrid Limited3.3LV6Muffler Assembly To Resonator Assembly
2010ToyotaHighlanderHybrid3.3LV6Muffler Assembly To Resonator Assembly
2009LexusRX3503.5LV6Muffler Assembly To Resonator Assembly
2009MitsubishiEclipse2.4LL4N/A
2009MitsubishiGalant2.4LL4N/A
2009ToyotaHighlander3.5LV6Muffler Assembly To Resonator Assembly
2009ToyotaHighlanderHybrid Limited3.3LV6Muffler Assembly To Resonator Assembly
2009ToyotaHighlanderHybrid3.3LV6Muffler Assembly To Resonator Assembly
2008LexusRX3503.5LV6Muffler Assembly To Resonator Assembly
2008LexusRX400h3.3LV6Muffler Assembly To Resonator Assembly
2008MitsubishiEclipse2.4LL4N/A
2008MitsubishiGalant2.4LL4N/A
2008ToyotaHighlander3.5LV6Muffler Assembly To Resonator Assembly
2008ToyotaHighlanderHybrid Limited3.3LV6Muffler Assembly To Resonator Assembly
2008ToyotaHighlanderHybrid3.3LV6Muffler Assembly To Resonator Assembly
2007LexusRX3503.5LV6Muffler Assembly To Resonator Assembly
2007LexusRX400h3.3LV6Muffler Assembly To Resonator Assembly
2007MitsubishiEclipse2.4LL4N/A
2007MitsubishiGalant2.4LL4N/A
2007ToyotaHighlander2.4LL4Muffler Assembly To Resonator Assembly
2007ToyotaHighlanderSport3.3LV6Muffler Assembly To Resonator Assembly
2007ToyotaHighlanderLimited3.3LV6Muffler Assembly To Resonator Assembly
2007ToyotaHighlanderHybrid Limited3.3LV6Muffler To Resonator Assembly
2007ToyotaHighlanderBase3.3LV6Muffler Assembly To Resonator Assembly
2007ToyotaHighlanderHybrid3.3LV6Muffler To Resonator Assembly
2006LexusRX3303.3LV6Muffler Assembly To Resonator Assembly
2006LexusRX400h3.3LV6Muffler Assembly To Resonator Assembly
2006MitsubishiEclipse2.4LL4N/A
2006MitsubishiGalant2.4LL4N/A
2006ToyotaHighlander2.4LL4Muffler Assembly To Resonator Assembly
2006ToyotaHighlanderSport3.3LV6Muffler Assembly To Resonator Assembly
2006ToyotaHighlanderLimited3.3LV6Muffler Assembly To Resonator Assembly
2006ToyotaHighlanderHybrid Limited3.3LV6Muffler To Resonator Assembly
2006ToyotaHighlanderBase3.3LV6Muffler Assembly To Resonator Assembly
2006ToyotaHighlanderHybrid3.3LV6Muffler To Resonator Assembly
2005HondaCivicEX1.7LL4Front Converter To Rear ConverterUSA Built
2005LexusRX3303.3LV6Muffler Assembly To Resonator Assembly
2005MitsubishiGalant2.4LL4N/A
2005ToyotaHighlander3.3LV6Muffler Assembly To Resonator Assembly
2005ToyotaHighlander2.4LL4Muffler Assembly To Resonator Assembly
2004HondaCivicEX1.7LL4Front Converter To Rear ConverterUSA Built
2004LexusRX3303.3LV6Muffler Assembly To Resonator Assembly
2004MitsubishiGalant2.4LL4N/A
2004ToyotaHighlander3.3LV6Muffler Assembly To Resonator Assembly
2004ToyotaHighlander2.4LL4Muffler Assembly To Resonator Assembly
2003HondaCivicEX1.7LL4Front Converter To Rear ConverterUSA Built
2003SuzukiVitara2 Door2.0LL4N/AOE Bracket not Required
2003SuzukiVitara4 Door2.0LL4N/AOE Bracket not Required
2002HondaCivicEX1.7LL4Front Converter To Rear ConverterUSA Built
2002SuzukiVitara2 Door2.0LL4N/AOE Bracket not Required
2002SuzukiVitara4 Door2.0LL4N/AOE Bracket not Required
2001HondaCivicEX1.7LL4Front Converter To Rear ConverterUSA Built
2001SuzukiVitara2 Door2.0LL4N/AOE Bracket not Required
2001SuzukiVitara4 Door2.0LL4N/AOE Bracket not Required
2000SuzukiVitara4 Door2.0LL4N/AOE Bracket not Required; with California Emission System
2000SuzukiVitara2 Door2.0LL4N/AOE Bracket not Required
2000SuzukiVitara2 Door1.6LL4N/AOE Bracket not Required
1999BuickLeSabre3.8LV6N/A
1999Oldsmobile883.8LV6N/A
1999OldsmobileLSS3.8LV6N/A
1999PontiacBonnevilleSE3.8LV6N/Awith Single Outlet
1999SuzukiVitara4 Door2.0LL4N/AOE Bracket not Required; with California Emission System
1999SuzukiVitara2 Door2.0LL4N/AOE Bracket not Required
1999SuzukiVitara2 Door1.6LL4N/AOE Bracket not Required
1998BuickLeSabre3.8LV6N/A
1998Oldsmobile883.8LV6N/A
1998OldsmobileLSS3.8LV6N/A
1998PontiacBonnevilleSE3.8LV6N/Awith Single Outlet
1997BuickLeSabre3.8LV6N/A
1997Oldsmobile883.8LV6N/A
1997OldsmobileLSS3.8LV6N/A
1997PontiacBonnevilleSE3.8LV6N/Awith Single Outlet
1996BuickLeSabre3.8LV6N/A
1996BuickPark AvenueBase3.8LV6N/A
1996Oldsmobile883.8LV6N/A
1996Oldsmobile983.8LV6N/A
1996OldsmobileLSS3.8LV6N/A
1996PontiacBonnevilleSE3.8LV6N/Awith Single Outlet
1995BuickPark AvenueBase3.8LV6N/A
1995BuickPark AvenueUltra3.8LV6N/A
1995BuickRiviera3.8LV6N/A
1995Oldsmobile883.8LV6N/A
1995Oldsmobile983.8LV6N/A
1995PontiacBonnevilleSE3.8LV6N/Awith Single Outlet
1994BuickLeSabre3.8LV6N/A
1994BuickPark AvenueBase3.8LV6N/A
1994BuickPark AvenueUltra3.8LV6N/A
1994Oldsmobile883.8LV6N/A
1994Oldsmobile98Regency Elite3.8LV6N/A
1994PontiacBonnevilleSE3.8LV6N/Awith Single Outlet
1993BuickCenturyCoupe3.3LV6N/A
1993BuickCenturySedan3.3LV6N/A
1992BuickCenturyCoupe3.3LV6N/A
1992BuickCenturySedan3.3LV6N/A
1991BuickCenturyCoupe3.3LV6N/A
1991BuickCenturySedan3.3LV6N/A
1990BuickCenturyCoupe3.3LV6N/A
1990BuickCenturySedan3.3LV6N/A
1989BuickCenturyCustomCoupe3.3LV6N/A
1989BuickCenturyLimitedSedan3.3LV6N/A
1989BuickCenturyLimitedCoupe3.3LV6N/A
1989BuickCenturyCustomSedan3.3LV6N/A
1988BuickRiviera3.8LV6N/A
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 9221BRExhaust — 256-1048BRExhaust — 256-106313916-1EG24916EG24916-001