Walker 31658 Exhaust Pipe Flange Gasket - Converter To Muffler Assembly, Front Converter To Rear Converter or Manifold To Converter

Brand Walker 31658
Position Converter To Muffler Assembly, Front Converter To Rear Converter, and Manifold To Converter
Gasket Type Donut
Inside Diameter 2.75
Material High temperature graphite with wire mesh core
Outside Diameter 3.375
Thickness 0.516
Fits Ford, Mazda, Mercury, and Nissan · 46 vehicles

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

Donut gasket. Seals exhaust joints with a high-temperature graphite and wire mesh core.

Exhaust repair essential. Built for exhaust pipe flange sealing in a variety of styles and sizes.

Cross-references Anchor 8460, BRExhaust 256-1086 and 131085-1 for the same application. See all 5.

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Walker 31658 Exhaust Pipe Flange Gasket

Walker 31658 is a donut-style exhaust pipe flange gasket built for sealing exhaust joints in a range of OE-style repair applications. It uses high-temperature graphite with a wire mesh core to help maintain a tight seal at the flange connection, including service points on Chevrolet Tahoe and GMC Yukon exhaust systems.

Key Features

  • Donut gasket design for exhaust flange sealing
  • High-temperature graphite construction with wire mesh core
  • Inside diameter: 2.75 in.
  • Outside diameter: 3.375 in.
  • Thickness: 0.516 in.
  • Designed to work with OE exhaust components and Walker aftermarket replacement parts
  • Walker part number 31658

Product Details

This exhaust pipe flange gasket is made for sealing the connection between exhaust components where a donut-style gasket is specified. The graphite material and wire mesh core are selected for high-heat exhaust service, helping the gasket conform at the joint and maintain sealing performance under operating temperatures. Walker 31658 is a practical choice for exhaust repair work on applications such as 2021-2026 Chevrolet Tahoe, 2021-2026 GMC Yukon, 2006-2015 Mazda MX-5 Miata, 2006-2010 Ford Explorer, 2007-2010 Ford Explorer Sport Trac, 2006-2010 Mercury Mountaineer, 2002-2006 Nissan Altima, and 2002-2006 Nissan Sentra. This part cross-references Anchor 8460 for the same application.

Common Repair Uses

  • Exhaust leak at a flange connection
  • Noise from a worn or crushed donut gasket
  • Loss of seal after exhaust service or component replacement
  • Fitment-specific repair on Chevrolet Tahoe and GMC Yukon exhaust joints
  • Sealing issues at converter-to-muffler or converter-to-converter connections

Installation Notes and Tips

Confirm the gasket style, inside diameter, and flange profile before installation. Match the application position listed for your vehicle, such as manifold to converter, converter to muffler assembly, or front converter to rear converter. Inspect the mating flanges for warping, corrosion, or carbon tracking before assembly, since damaged surfaces can prevent a proper seal. Walker 31658 should be installed on the exhaust joint specified for the vehicle and configuration.

Quality Assurance

Walker manufactures exhaust sealing components for use with OE exhaust systems and Walker replacement parts, with materials selected for high-temperature exhaust service and consistent flange sealing.

This part fits 46 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2026ChevroletTahoe5.3LV8N/A
2026GMCYukon5.3LV8N/A
2025ChevroletTahoe5.3LV8N/A
2025GMCYukon5.3LV8N/A
2024ChevroletTahoe5.3LV8N/A
2024GMCYukon5.3LV8N/A
2023ChevroletTahoe5.3LV8N/A
2023GMCYukon5.3LV8N/A
2022ChevroletTahoe5.3LV8N/A
2022GMCYukon5.3LV8N/A
2021ChevroletTahoe5.3LV8N/A
2021GMCYukon5.3LV8N/A
2015MazdaMX-5 Miata2.0LL4Manifold To Converter
2014MazdaMX-5 Miata2.0LL4Manifold To Converter
2013MazdaMX-5 Miata2.0LL4Manifold To Converter
2012MazdaMX-5 Miata2.0LL4Manifold To Converter
2011MazdaMX-5 Miata2.0LL4Manifold To Converter
2010FordExplorer4.6LV8Converter To Muffler Assembly
2010FordExplorer Sport Trac4.6LV8Converter To Muffler Assembly
2010MazdaMX-5 Miata2.0LL4Manifold To Converter
2010MercuryMountaineer4.6LV8Converter To Muffler Assembly
2009FordExplorer4.6LV8Converter To Muffler Assembly
2009FordExplorer Sport Trac4.6LV8Converter To Muffler Assembly
2009MazdaMX-5 Miata2.0LL4Manifold To Converter
2009MercuryMountaineer4.6LV8Converter To Muffler Assembly
2008FordExplorer4.6LV8Converter To Muffler Assembly
2008FordExplorer Sport Trac4.6LV8Converter To Muffler Assembly
2008MazdaMX-5 Miata2.0LL4Manifold To Converter
2008MercuryMountaineer4.6LV8Converter To Muffler Assembly
2007FordExplorer4.6LV8Converter To Muffler Assembly
2007FordExplorer Sport Trac4.6LV8Converter To Muffler Assembly
2007MazdaMX-5 Miata2.0LL4Manifold To Converter
2007MercuryMountaineer4.6LV8Converter To Muffler Assembly
2006FordExplorer4.6LV8Converter To Muffler Assembly
2006MazdaMX-5 Miata2.0LL4Manifold To Converter
2006MercuryMountaineer4.6LV8Converter To Muffler Assembly
2006NissanAltima2.5LL4Front Converter To Rear Converter
2006NissanSentra2.5LL4Front Converter To Rear Converter
2005NissanAltima2.5LL4Front Converter To Rear Converter
2005NissanSentra2.5LL4Front Converter To Rear Converter
2004NissanAltima2.5LL4Front Converter To Rear Converter
2004NissanSentra2.5LL4Front Converter To Rear Converter
2003NissanAltima2.5LL4Front Converter To Rear Converter
2003NissanSentra2.5LL4Front Converter To Rear Converter
2002NissanAltima2.5LL4Front Converter To Rear Converter
2002NissanSentra2.5LL4Front Converter To Rear Converter
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 8460BRExhaust — 256-1086131085-1G1085G1085-S