HomeExhaust > MufflersWalker 55231 Exhaust Resonator and Pipe Assembly
Part #: 55231

Walker 55231 Exhaust Resonator and Pipe Assembly

10 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, Forester and Impreza
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Overview of Walker Exhaust Resonator and Pipe Assembly 55231

The Walker 55231 Exhaust Resonator and Pipe Assembly is designed specifically for Subaru Forester and Impreza models. This component features a durable aluminized steel construction to provide reliable exhaust flow and noise reduction for your vehicle.

  • Compatible with Subaru Forester and Subaru Impreza
  • Overall length of 51.125 inches for precise fitment
  • 10-inch round muffler body with 3-inch height and width
  • Constructed from aluminized steel for corrosion resistance
  • Single inlet and outlet with 2 bolt welded flange connections

Detailed Product Features and Specifications

The Walker 55231 exhaust resonator and pipe assembly includes a 10-inch long muffler body shaped round with dimensions of 3 inches in height and width, ensuring proper exhaust flow and sound attenuation. The pipe and muffler body are made from steel with an aluminized finish, which helps resist rust and extends the service life of the part. The assembly measures 51.125 inches in overall length, designed to fit the exhaust system layout of Subaru Forester and Impreza models. Both the inlet and outlet feature a 2 bolt welded flange type connection, simplifying installation and ensuring a secure fit.

Applications and Common Issues Addressed

  • Reduces exhaust noise and vibration in Subaru Forester and Impreza vehicles
  • Replaces damaged or corroded resonator and pipe assemblies
  • Restores proper exhaust flow to maintain engine performance
  • Helps prevent exhaust leaks caused by worn flange connections
  • Improves overall exhaust system durability with aluminized steel construction

Installation Notes and Tips

Installation of the Walker 55231 exhaust resonator and pipe assembly requires basic mechanical skills and appropriate tools for exhaust system work. Ensure the vehicle is securely lifted and cooled before beginning. The 2 bolt welded flange inlet and outlet connections allow for straightforward removal of the old assembly and installation of the new part. It is recommended to inspect flange gaskets and hardware during installation and replace if necessary to prevent leaks. Proper alignment of the assembly is critical to avoid stress on exhaust hangers and adjoining components.

Quality Assurance and Warranty Information

Walker exhaust components are manufactured to meet or exceed OEM specifications for fit, form, and function. The aluminized steel construction provides enhanced corrosion resistance for extended service life. The Walker 55231 part number is backed by Walker's standard warranty coverage, which protects against defects in materials and workmanship under normal use. For specific warranty details, refer to Walker's official documentation.

BrandWalker
Part Number55231
Body 1 Height3
Body 1 Length10
Body 1 ShapeRound
Body 1 Width3
Body MaterialSteel
FinishAluminized
Inlet Type2 Bolt Welded Flange
Muffler Body Length10
Outlet Type2 Bolt Welded Flange
Overall Length51.125
Pipe MaterialSteel

This part fits 10 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2002SubaruForester2.5LH4N/ABefore 02/2002
2001SubaruForester2.5LH4N/A
2001SubaruImpreza2.2LH4N/A
2001SubaruImprezaRS2.5LH4N/A
2000SubaruForester2.5LH4N/A
2000SubaruImpreza2.2LH4N/A
2000SubaruImprezaRS2.5LH4N/A
1999SubaruForester2.5LH4N/A
1999SubaruImprezaRSCoupe2.5LH4N/A
1999SubaruImpreza2.2LH4N/A

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

This part directly replaces or is cross-referenced with the following part numbers:

279-501279-56158458

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.