Walker
Quiet-Flow SS

Walker 21485 Exhaust Muffler - Front

Brand Walker 21485
Position Front
Outlet Outside Diameter 2.5
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Inlet Inside Diameter 2.5
Body Width 11
Inlet Quantity 1
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 28.25
Body Height 5.5
Body Length 16
Body Material Stainless steel
Finish Aluminized
Inlet 1 Inside Diameter 2.5
Inlet 1 Type Pipe connection
Inlet Configuration Offset
Inlet Offset 3.5
Inlet Type Pipe connection
Muffler Type Combination
Outlet 1 Outside Diameter 2.5
Outlet 1 Type Pipe connection
Outlet Configuration Offset
Outlet Type Pipe connection
Product line Quiet-Flow SS
Fits Chrysler · 3 vehicles

100% stainless steel. Corrosion-resistant construction helps the muffler stand up to harsh exhaust conditions.

Precision fit. Specific-fit design supports easier installation with fewer adjustments.

OE-style sound. Delivers a factory-like exhaust note with superior flow.

Cross-references 2487 for the same application. See all 1.

$174.11Free 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 $174.11
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 Chrysler Pacifica

Walker Quiet-Flow SS 21485 is a specific-fit exhaust muffler for select 2004-2006 Chrysler Pacifica front applications. It combines stainless-steel construction with an OE-style sound profile and a precision-fit layout for direct replacement service.

Key Features

  • Specific-fit exhaust muffler for 2004-2006 Chrysler Pacifica, front
  • 100% stainless-steel construction for the muffler body
  • Oval combination muffler design
  • 2.5-inch inlet and 2.5-inch outlet pipe connection
  • Offset inlet and offset outlet configuration
  • Overall length: 28.25 inches
  • Walker Quiet-Flow SS product line for domestic and import vehicle applications

Product Details

The Walker Quiet-Flow SS 21485 muffler is built for drivers replacing a worn or noisy exhaust component on a Chrysler Pacifica. Its stainless-steel body supports long-term exhaust service, while the oval combination design and offset pipe connections help match the original exhaust layout. This part number 21485 is also cross-referenced as 2487 for the same application.

Walker Quiet-Flow SS focuses on direct-fit exhaust replacement with controlled sound characteristics and consistent flow. For shoppers searching for a 2004 Chrysler Pacifica front muffler, 2005 Chrysler Pacifica exhaust muffler, or 2006 Chrysler Pacifica replacement muffler, part number 21485 provides a vehicle-specific option built around the listed dimensions and connection style.

What It Helps Address

  • Exhaust noise from a damaged or rusted muffler
  • Restricted exhaust flow caused by internal muffler deterioration
  • Fitment issues when replacing a factory-style front muffler
  • Corrosion concerns in a stainless-steel exhaust replacement
  • Mismatch between inlet/outlet size and the original pipe layout

Installation Notes and Tips

Verify the inlet and outlet diameter, offset configuration, and overall length against the existing exhaust before installation. This muffler is a specific-fit part for the front position on the listed Chrysler Pacifica applications, so confirm the vehicle year and exhaust routing before ordering. Professional exhaust installation is recommended to ensure proper alignment and sealing.

Quality Assurance

Walker Quiet-Flow SS mufflers are built with stainless-steel construction and OE-style sound characteristics for direct replacement use. The manufacturer describes this line as a precision-fit exhaust solution for a wide range of domestic and import vehicles.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
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
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
2487