HomeExhaust > MufflersWalker 55179 Exhaust Muffler Assembly
Part #: 55179

Walker 55179 Exhaust Muffler Assembly

Quiet-Flow SS
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Quiet-Flow SS
Fitment: Subaru, Legacy
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Quiet-Flow SS Exhaust Muffler Assembly

The Walker Quiet-Flow SS Exhaust Muffler Assembly 55179 is designed specifically for Subaru Legacy models, providing a durable and efficient exhaust solution. Constructed with stainless steel and featuring an aluminized finish, this muffler balances corrosion resistance with reliable performance.

  • Compatible with Subaru Legacy vehicles
  • Stainless steel muffler and body for enhanced durability
  • Oval-shaped muffler body measuring 9 inches wide by 7 inches high
  • 2-inch inlet diameter with 2 bolt welded flange connection
  • 3-inch outlet tip with offset configuration
  • Overall length of 51.125 inches for precise fitment
  • Combination muffler type for balanced sound and flow

Detailed Product Description

This Walker Quiet-Flow SS muffler assembly (part number 55179) features a robust stainless steel construction that resists rust and corrosion, making it suitable for long-term use in Subaru Legacy exhaust systems. The oval-shaped body, measuring 9 inches in width and 7 inches in height, is designed to optimize exhaust flow while maintaining a compact profile. The inlet side includes a 2-inch diameter with a 2 bolt welded flange, ensuring a secure and leak-free connection. The outlet is a 3-inch tip with an offset configuration, which helps direct exhaust gases efficiently away from the vehicle. The overall length of 51.125 inches allows for proper alignment within the exhaust system, reducing installation complications.

About the Quiet-Flow SS Product Line

The Quiet-Flow SS line by Walker focuses on stainless steel mufflers that combine durability with noise reduction. This product line is engineered to provide a quieter exhaust experience without sacrificing performance. The use of stainless steel materials in both the muffler body and internal components enhances resistance to corrosion and extends the service life, making it a practical choice for Subaru Legacy owners seeking a reliable replacement muffler.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Subaru Legacy models
  • Reduction of exhaust noise and vibration
  • Improvement of exhaust flow and engine efficiency
  • Prevention of exhaust leaks due to flange or body corrosion
  • Restoration of factory exhaust system fit and function

Installation Notes and Tips

  • Ensure compatibility with Subaru Legacy exhaust system before installation
  • Use proper tools to secure the 2 bolt welded flange inlet connection
  • Check for exhaust leaks after installation and tighten connections as needed
  • Professional installation is recommended for optimal fit and performance

Quality Assurance and Warranty

Walker mufflers, including the Quiet-Flow SS 55179, are manufactured to meet industry standards for durability and performance. The stainless steel construction provides enhanced corrosion resistance. Warranty details should be confirmed with the manufacturer or distributor, as coverage may vary.

BrandWalker
Part Number55179
PositionQuiet-Flow SS
Body Diameter9
Body Height7
Body Length17
Body MaterialStainless Steel
Body Width9
Friction Material ThicknessAluminized
Grade TypeRegular
Inlet 1 Outside Diameter2
Inlet 1 Type2 Bolt Welded Flange
Inlet ConfigurationOffset
Inlet Outside Diameter2
Inlet Type2 Bolt Welded Flange
Muffler MaterialStainless Steel
Muffler ShapeOval
Muffler TypeCombination
Outlet 1 Outside Diameter3
Outlet 1 TypeTip
Outlet ConfigurationOffset
Outlet TypeTip
Overall Length51.125
ShapeOval

This part fits 5 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
1999SubaruLegacyOutback2.5LH4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
1998SubaruLegacyOutback2.5LH4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
1997SubaruLegacyOutbackWagon2.5LH4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
1996SubaruLegacyOutbackWagon2.5LH4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
1996SubaruLegacyOutback2.2LH4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS

* 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:

278-753

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