HomeWalker 21396 Exhaust Muffler
Part #: 21396

Walker 21396 Exhaust Muffler

Quiet-Flow SS
4 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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Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Quiet-Flow SS
Fitment: Dodge, Durango
Easy Returns — Return within 60 days for a full refund
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Overview of Walker Quiet-Flow SS Exhaust Muffler 21396

The Walker Quiet-Flow SS Exhaust Muffler 21396 is designed specifically for Dodge Durango models, providing a precise fit and reliable performance. Crafted from stainless steel with an aluminized finish, this muffler offers durability and corrosion resistance for extended service life.

  • Specific fit for Dodge Durango vehicles
  • Oval-shaped muffler body measuring 11 inches wide and 5.5 inches high
  • Stainless steel construction with aluminized finish for corrosion resistance
  • Inlet and outlet pipe connections with 2.5-inch inside diameters
  • Combination muffler type with center inlet and offset outlet configuration
  • Overall length of 29.5 inches and body length of 26 inches
  • Single inlet and outlet for straightforward installation

Detailed Product Description

The Walker Quiet-Flow SS 21396 exhaust muffler is engineered to meet the specific exhaust requirements of Dodge Durango models. Its oval shape and combination muffler design help balance sound reduction and exhaust flow. The muffler features a center inlet and an offset outlet, both with 2.5-inch inside diameters, ensuring compatibility with the vehicle's exhaust piping. Constructed from stainless steel, the muffler resists rust and corrosion, while the aluminized finish adds an extra layer of protection against environmental elements. The overall length of 29.5 inches and body dimensions provide a precise fit within the exhaust system layout.

About the Quiet-Flow SS Product Line

The Quiet-Flow SS line by Walker focuses on delivering durable stainless steel mufflers designed for specific vehicle applications. This product line emphasizes corrosion resistance and sound control, making it suitable for drivers seeking a reliable replacement muffler that maintains factory sound levels and exhaust performance. The 21396 muffler is part of this line, offering a balance of quality materials and fitment accuracy for Dodge Durango owners.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Dodge Durango models
  • Reduces exhaust noise while maintaining proper flow
  • Prevents exhaust leaks caused by rust or corrosion
  • Restores factory exhaust system performance and sound quality
  • Helps maintain emissions compliance by ensuring proper exhaust routing

Installation Notes and Tips

This muffler is designed for specific fitment on Dodge Durango vehicles and features pipe connection inlets and outlets with 2.5-inch diameters. Ensure the existing exhaust pipes match these dimensions for a proper fit. The muffler is not reversible or tunable, so correct orientation during installation is important. Professional installation is recommended to verify secure connections and prevent exhaust leaks.

Quality Assurance and Warranty

Walker manufactures the Quiet-Flow SS 21396 muffler with high-grade stainless steel and aluminized finish to ensure durability and resistance to corrosion. While specific warranty details are not provided, Walker products typically meet industry standards for quality and reliability, supporting long-term use in Dodge Durango exhaust systems.

BrandWalker
Part Number21396
PositionQuiet-Flow SS
Universal Or Specific FitSpecific
ShapeOval
Grade TypeRegular
Inlet Inside Diameter2.5
Body Width11
Inlet Quantity1
Outlet Inside Diameter2.5
Outlet Quantity1
ReversibleNo
TunableNo
Overall Length29.5
Body Height5.5
Body Length26
Body MaterialStainless steel
FinishAluminized
Inlet 1 Inside Diameter2.5
Inlet 1 TypePipe connection
Inlet ConfigurationCenter
Inlet TypePipe connection
Muffler TypeCombination
Outlet 1 Inside Diameter2.5
Outlet 1 TypePipe connection
Outlet ConfigurationOffset
Outlet TypePipe connection

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003DodgeDurango4.7LV8N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2002DodgeDurango4.7LV8N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2001DodgeDurango4.7LV8N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000DodgeDurango4.7LV8N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; 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:

2401

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