Walker
Quiet-Flow SS

Walker 55469 Exhaust Muffler Assembly - Rear

Brand Walker 55469
Position Rear
Body Diameter 11
Body Height 5.5
Body Length 17
Body Material Stainless Steel
Body Width 11
Friction Material Thickness Aluminized
Grade Type Regular
Inlet 1 Outside Diameter 2
Inlet 1 Type Pipe Connection
Inlet Configuration Offset
Inlet Outside Diameter 2
Inlet Type Pipe Connection
Muffler Material Stainless Steel
Muffler Shape Oval
Muffler Type Combination
Outlet 1 Outside Diameter 2
Outlet 1 Type Dual Tips
Outlet 2 Outside Diameter 2
Outlet Configuration Offset
Outlet Type Dual Tips
Overall Length 48
Shape Oval
Product line Quiet-Flow SS
Fits Honda and Acura · 9 vehicles

OE-style replacement. Direct-fit muffler assembly for easier installation.

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

Quiet-Flow SS line. Walker’s stainless-steel muffler series for broad applications.

Cross-references AP Exhaust 7527, BRExhaust 280-085 and BRExhaust 283-727 for the same application. See all 8.

$140.04Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $140.04
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 55469 is a direct-fit exhaust muffler assembly built with stainless steel body and muffler construction for longer service life than typical aluminized mufflers. It uses an OE-style layout with a 2-inch pipe connection, offset inlet, and dual-tip outlet configuration for a factory-style replacement on select Honda Pilot and Acura MDX applications.

The Quiet-Flow SS product line focuses on direct replacement fitment and stainless-steel durability for domestic and foreign vehicles. For buyers searching for a Walker 55469 muffler assembly, this part is built to match the original exhaust layout while maintaining the correct oval body shape and overall length for the listed applications.

  • Walker Quiet-Flow SS 55469 direct-fit exhaust muffler assembly
  • Stainless steel muffler material and stainless steel body construction
  • Oval muffler shape with 11-inch body diameter and 48-inch overall length
  • 2-inch inlet outside diameter with pipe connection inlet type
  • Offset inlet and offset outlet configuration with dual tips
  • OE-style replacement for select Honda Pilot and Acura MDX vehicles

Fitment Details

  • Fits 2005-2008 Honda Pilot, N/A
  • Fits 2003-2004 Honda Pilot, Rear
  • Fits 2003 Acura MDX, N/A
  • Fits 2001-2002 Acura MDX, Rear

This Walker muffler assembly is a direct replacement for exhaust systems that use the listed inlet and outlet layout. It is commonly searched as a Walker 55469 exhaust muffler assembly for Honda Pilot rear exhaust repair and Acura MDX rear muffler replacement.

Common Problems It Can Address

  • Rust or corrosion in the original muffler housing
  • Exhaust leaks caused by a deteriorated muffler assembly
  • Excessive exhaust noise from a worn muffler
  • Fitment issues when replacing a factory-style rear muffler
  • Loss of proper exhaust routing on the listed vehicles

Installation Notes

Verify inlet diameter, outlet configuration, and overall length against the existing exhaust before installation. For welded assemblies, replace all required related exhaust parts as needed to restore proper alignment and sealing. Confirm vehicle year, make, model, and position before ordering Walker 55469.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies are engineered as direct-fit OE-style replacements and use stainless-steel construction for improved durability compared with typical aluminized mufflers. This part cross-references AP Exhaust 7527 for the same application.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2008HondaPilot3.5LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2007HondaPilot3.5LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2006HondaPilot3.5LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2005HondaPilot3.5LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2004HondaPilot3.5LV6RearPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2003AcuraMDX3.5LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2003HondaPilot3.5LV6RearPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2002AcuraMDX3.5LV6RearPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2001AcuraMDX3.5LV6RearPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 7527BRExhaust — 280-085BRExhaust — 283-727Dorman - HELP — 561727564280083HD20707HD20717