Walker
Quiet-Flow SS

Walker 52493 Exhaust Muffler Assembly - Left

Brand Walker 52493
Position Left
Body Diameter 9
Body Height 7
Body Length 13
Body Material Stainless Steel
Body Width 9
Friction Material Thickness Aluminized
Grade Type Regular
Inlet 1 Type 2 Bolt Welded Flange
Inlet Configuration Offset
Inlet Type 2 Bolt Welded Flange
Muffler Material Stainless Steel
Muffler Shape Oval
Muffler Type Combination
Outlet 1 Outside Diameter 1.75
Outlet 1 Type Tip
Outlet Configuration Offset
Outlet Type Tip
Overall Length 23.5
Shape Oval
Product line Quiet-Flow SS
Fits Subaru · 6 vehicles

Direct-fit OE-style replacement. Installs like the original for a straightforward swap.

Stainless steel construction. Helps deliver longer life than typical aluminized mufflers.

Oval combination design. Built as a muffler assembly with a welded flange inlet and tip outlet.

Cross-references AP Exhaust 20002, BRExhaust 229-029 and BRExhaust 229-039 for the same application. See all 5.

$117.59Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $117.59
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS 52493 is a direct-fit exhaust muffler assembly for select Subaru Outback applications. It combines stainless-steel construction with an OE-style replacement layout to support longer service life than typical aluminized mufflers.

Built for the left-side exhaust position on 2005-2009 Subaru Outback models, this muffler assembly uses a 2-bolt welded flange inlet, offset inlet and outlet configuration, and an oval body for factory-style fitment. The 1.75-inch outlet tip and 23.5-inch overall length help maintain the original exhaust routing and appearance.

Key Features

  • Walker Quiet-Flow SS line for OE-style exhaust replacement
  • Stainless-steel muffler body and muffler material
  • Oval muffler shape with offset inlet and outlet configuration
  • 2-bolt welded flange inlet for direct-fit installation
  • Outlet tip design with 1.75-inch outside diameter
  • Fits left-side Subaru Outback applications from 2005-2009
  • Part number 52493 for easy identification

Detailed Description

Walker 52493 is an exhaust muffler assembly engineered for Subaru Outback owners who need a replacement that matches the original exhaust layout. The Quiet-Flow SS product line focuses on stainless-steel construction and direct-fit OE-style replacement, making it a practical choice for restoring factory exhaust function on the left side of the vehicle. This part cross-references AP Exhaust 20002 for the same application.

With an oval body, 9-inch body diameter, 7-inch body height, 13-inch body length, and 23.5-inch overall length, this muffler assembly is shaped to align with the factory exhaust path. The offset inlet and outlet configuration, along with the welded flange connection, supports a clean replacement on 2005 Subaru Outback and 2006-2009 Subaru Outback models.

What It Helps Address

  • Rust or corrosion in the original muffler assembly
  • Exhaust noise caused by a worn or damaged muffler
  • Factory-fit replacement needs on the left side of a Subaru Outback
  • Exhaust leaks at the muffler connection point
  • Loss of original exhaust routing and outlet alignment

Installation Notes and Tips

Fits 2006-2009 Subaru Outback, left. Fits 2005 Subaru Outback, left. Verify the vehicle’s emission configuration before ordering, since 2005 Subaru Outback coverage includes both Premium SULEV and non-SULEV applications. Confirm flange style, outlet alignment, and overall length against the original muffler before installation.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies are built with stainless-steel construction and OE-style fitment for domestic and foreign vehicles. The Quiet-Flow SS line is positioned for longer service life than typical aluminized mufflers while maintaining a direct replacement format for the listed Subaru Outback applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009SubaruOutback2.5LH4LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2008SubaruOutback2.5LH4LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2007SubaruOutback2.5LH4LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2006SubaruOutback2.5LH4LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2005SubaruOutback2.5LH4LeftPremium; Super Ultra Low Emission Vehicle (SULEV); Limited Lifetime Warranty; Quiet-Flow SS
2005SubaruOutback2.5LH4LeftPremium; Except Super Ultra Low Emission Vehicle (SULEV); Limited Lifetime Warranty; Quiet-Flow SS
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 20002BRExhaust — 229-029BRExhaust — 229-039BRExhaust — 229-041229-023