HomeExhaust > MufflersWalker 21485 Exhaust Muffler - Front
Part #: 21485

Walker 21485 Exhaust Muffler - Front

Quiet-Flow SS, Front
3 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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OE Direct Replacement — Bolt-on fit, no modifications needed
Quiet-Flow SS, Front
Fitment: Chrysler, Pacifica
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Quiet-Flow SS Exhaust Muffler 21485

The Walker Quiet-Flow SS Exhaust Muffler 21485 is designed specifically for Chrysler Pacifica models, providing a precise fit and reliable exhaust performance. Crafted from aluminized stainless steel, this muffler offers durability and corrosion resistance for long-term use.

  • Specific fit for Chrysler Pacifica
  • Oval-shaped muffler body measuring 11 inches wide and 5.5 inches high
  • Inlet and outlet pipe connections with 2.5-inch diameters
  • Offset inlet and outlet configuration for optimized exhaust flow
  • Constructed from aluminized stainless steel for enhanced durability
  • Overall length of 28.25 inches with a 16-inch body length
  • Combination muffler type designed for balanced sound and performance

Detailed Product Features and Specifications

The Walker Quiet-Flow SS 21485 muffler features a combination muffler design that balances sound attenuation with exhaust flow efficiency. Its oval body shape and specific dimensions (11 inches width, 5.5 inches height, and 16 inches body length) ensure compatibility with the exhaust system layout of Chrysler Pacifica vehicles. Both the inlet and outlet have a 2.5-inch diameter pipe connection, with an offset configuration (3.5 inches inlet offset) to accommodate the vehicle’s exhaust routing. The aluminized stainless steel construction provides resistance to rust and corrosion, extending the muffler’s service life under typical driving conditions.

Walker Quiet-Flow SS Product Line Information

The Quiet-Flow SS line by Walker focuses on delivering exhaust components that combine sound reduction with durability. This product line utilizes stainless steel materials and precise engineering to meet specific vehicle fitments, such as the Chrysler Pacifica. The 21485 muffler exemplifies the Quiet-Flow SS approach by offering a tailored fit and robust construction to maintain exhaust system integrity and performance.

Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Chrysler Pacifica models
  • Reduces exhaust noise while maintaining proper flow
  • Prevents exhaust leaks caused by corrosion or physical damage
  • Restores factory exhaust system fit and function
  • Helps maintain emissions compliance by ensuring proper exhaust routing

Installation Notes and Tips

This muffler is designed for a specific fit on Chrysler Pacifica vehicles, featuring pipe connection inlets and outlets with a 2.5-inch diameter. The offset inlet and outlet configuration requires alignment with the existing exhaust piping. It is not reversible or tunable, so proper orientation during installation is essential. Professional installation is recommended to ensure secure connections and optimal exhaust performance.

Quality Assurance and Warranty

Walker manufactures the Quiet-Flow SS 21485 muffler with aluminized stainless steel to resist corrosion and wear. While specific warranty details are not provided here, Walker products typically meet industry standards for durability and fitment. Buyers should consult product documentation or manufacturer resources for warranty information related to this part.

BrandWalker
Part Number21485
PositionQuiet-Flow SS, Front
Outlet Outside Diameter2.5
Universal Or Specific FitSpecific
ShapeOval
Grade TypeRegular
Inlet Inside Diameter2.5
Body Width11
Inlet Quantity1
Outlet Quantity1
ReversibleNo
TunableNo
Overall Length28.25
Body Height5.5
Body Length16
Body MaterialStainless steel
FinishAluminized
Inlet 1 Inside Diameter2.5
Inlet 1 TypePipe connection
Inlet ConfigurationOffset
Inlet Offset3.5
Inlet TypePipe connection
Muffler TypeCombination
Outlet 1 Outside Diameter2.5
Outlet 1 TypePipe connection
Outlet ConfigurationOffset
Outlet TypePipe connection

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006ChryslerPacifica3.5LV6FrontPremium; Limited Lifetime Warranty; Quiet-Flow SS
2005ChryslerPacifica3.5LV6FrontPremium; Limited Lifetime Warranty; Quiet-Flow SS
2004ChryslerPacifica3.5LV6FrontPremium; Limited Lifetime Warranty; 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:

2487

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