Walker
Quiet-Flow SS

Walker 54427 Exhaust Muffler Assembly

Brand Walker 54427
Body Diameter 9
Body Height 7
Body Length 17
Body Material Stainless Steel
Body Width 9
Friction Material Thickness Aluminized
Grade Type Regular
Inlet 1 Outside Diameter 1.75
Inlet 1 Type 2 Bolt Welded Flange
Inlet Configuration Offset
Inlet Outside Diameter 1.75
Inlet Type 2 Bolt Welded Flange
Muffler Material Stainless Steel
Muffler Shape Oval
Muffler Type Combination
Outlet 1 Outside Diameter 2.25
Outlet 1 Type Pipe Connection
Outlet Configuration Offset
Outlet Type Pipe Connection
Overall Length 36.375
Shape Oval
Product line Quiet-Flow SS
Fits Honda · 5 vehicles

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

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

Quiet-Flow SS line. Walker’s stainless-steel muffler assemblies for broad vehicle coverage.

Cross-references AP Exhaust 7498 and BRExhaust 278-843 for the same application. See all 2.

$131.97Free shipping
In stock · usually ships same day before 1pm CST
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Order total $131.97
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS 54427 is a direct-fit exhaust muffler assembly for select Honda CR-V applications. It combines stainless-steel muffler construction with an OE-style replacement layout to support longer service life than typical aluminized mufflers.

Built for 2002-2006 Honda CR-V models, this muffler assembly uses a 2-bolt welded flange inlet and a pipe connection outlet for a factory-style exhaust repair. The oval body measures 9 inches wide, 7 inches high, and 17 inches long, with an overall length of 36.375 inches.

Key Features

  • Walker Quiet-Flow SS line for OE-style exhaust replacement
  • Stainless steel muffler material and stainless steel body construction
  • Oval muffler shape for a direct-fit underbody layout
  • 1.75-inch inlet outside diameter with offset inlet configuration
  • 2.25-inch outlet outside diameter with offset outlet configuration
  • Direct-fit replacement for 2002-2006 Honda CR-V exhaust service
  • Part number 54427 for catalog and fitment lookup

Product Details

Walker Quiet-Flow SS 54427 is an exhaust muffler assembly engineered as a direct replacement for the factory muffler on 2002-2006 Honda CR-V models. The Quiet-Flow SS product line focuses on stainless-steel construction in a broad-market replacement format, giving buyers an OE-style solution for exhaust repair without changing the original routing or connection style. This part cross-references AP Exhaust 7498 and BRExhaust 278-843 for the same application.

The assembly features a 2-bolt welded flange inlet, pipe connection outlet, offset inlet and outlet configuration, and an oval body profile. Those dimensions and connection points help match the original exhaust layout on the Honda CR-V while supporting a clean replacement of a worn, rusted, or noisy muffler. Walker 54427 is a practical choice when you need a replacement muffler assembly for 2002-2006 Honda CR-V exhaust service.

Common Repair Uses

  • Replacing a rusted or corroded muffler assembly
  • Restoring exhaust flow after a damaged factory muffler
  • Addressing exhaust noise from a failing muffler body
  • Repairing a leaking flange or connection point at the muffler
  • Returning a 2002-2006 Honda CR-V exhaust system to OE-style routing

Installation Notes

Verify inlet and outlet diameters, flange style, and overall length against the original muffler before installation. This part uses a 2-bolt welded flange inlet and pipe connection outlet, so the existing exhaust connection points must match the vehicle application. Professional exhaust installation is recommended to confirm alignment, sealing, and hanger positioning on the Honda CR-V.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies are built with stainless-steel construction for improved durability compared with typical aluminized mufflers. Part number 54427 is listed for 2002-2006 Honda CR-V applications and follows an OE-style replacement format for consistent fitment and serviceability.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006HondaCR-V2.4LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2005HondaCR-V2.4LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2004HondaCR-V2.4LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2003HondaCR-V2.4LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2002HondaCR-V2.4LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 7498BRExhaust — 278-843