Walker
Quiet-Flow SS

Walker 21547 Exhaust Muffler

Brand Walker 21547
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Inlet Inside Diameter 2.5
Body Width 9
Inlet Quantity 1
Outlet Inside Diameter 2.5
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 28
Body Height 7
Body Length 24
Body Material Stainless steel
Finish Aluminized
Inlet 1 Inside Diameter 2.5
Inlet 1 Type Pipe connection
Inlet Configuration Offset
Inlet Offset 1.625
Inlet Type Pipe connection
Muffler Type Combination
Outlet 1 Inside Diameter 2.5
Outlet 1 Type Pipe connection
Outlet Configuration Offset
Outlet Type Pipe connection
Product line Quiet-Flow SS
Fits Dodge · 2 vehicles

100% stainless steel. Corrosion-resistant construction for long service life.

Precision fit. Engineered for a clean, OE-style replacement.

OE-style sound. Delivers a refined exhaust note without excess drone.

Cross-references Anchor 2427 for the same application. See all 1.

$103.03Free 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.
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Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $103.03
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 for 2004 Dakota

Walker Quiet-Flow SS muffler part number 21547 is a specific-fit exhaust muffler for the 2004 Dodge Dakota. It uses a 2.5-inch inlet and 2.5-inch outlet with an offset pipe connection layout, making it a direct-match option for a Dakota exhaust repair or replacement.

Key Features

  • Specific-fit exhaust muffler for 2004 Dodge Dakota
  • Walker Quiet-Flow SS product line for OE-style exhaust sound
  • 100% stainless-steel construction for the muffler body
  • Oval muffler shape with combination muffler design
  • 2.5-inch inlet and 2.5-inch outlet
  • Offset inlet and outlet pipe connections
  • Overall length: 28 inches
  • Body dimensions: 24-inch length, 9-inch width, 7-inch height
  • Aluminized finish

Product Details

The Walker Quiet-Flow SS line is built for drivers who want a replacement muffler with stainless-steel construction, precise fitment, and controlled exhaust tone. Part number 21547 is shaped as an oval combination muffler and is engineered for the 2004 Dodge Dakota, with 2.5-inch pipe connections at both the inlet and outlet. The offset configuration and listed body dimensions help support a proper exhaust system match during muffler replacement work.

This part cross-references Anchor 2427 for the same application. If you are replacing a worn or damaged muffler on a 2004 Dodge Dakota, Walker 21547 provides a direct-fit option within the Quiet-Flow SS product line.

Common Repair Uses

  • Replacing a rusted or perforated muffler
  • Restoring exhaust flow after muffler damage
  • Correcting excessive exhaust noise from a failed muffler
  • Replacing a muffler with incorrect inlet or outlet sizing
  • Addressing fitment issues on a 2004 Dodge Dakota exhaust system

Installation Notes

Verify inlet and outlet diameter, offset location, and overall muffler dimensions before installation. This muffler uses pipe connections and is not reversible or tunable. For welded assemblies, replace all required exhaust components so the system aligns correctly and seals properly. Fits 2004 Dodge Dakota, N/A.

Quality Assurance

Walker Quiet-Flow SS mufflers are part of a stainless-steel exhaust line built around precise fitment and OE-style sound characteristics. Part number 21547 is designed for direct application on the listed vehicle fitment.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersWheel BasePositionNotes
2004DodgeDakota3.7LV6131.1"N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2004DodgeDakota4.7LV8131.1"N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2427