Walker 21376 Exhaust Muffler - Rear
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Walker
 Quiet-Flow

Walker 21376 Exhaust Muffler - Rear

Brand Walker 21376
Position Rear
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Inlet Inside Diameter 2.5
Body Width 9.75
Inlet Quantity 1
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 24
Body Height 4.25
Body Length 14
Body Material Steel
Finish Aluminized
Inlet 1 Inside Diameter 2.5
Inlet 1 Type Pipe connection
Inlet Configuration Offset
Inlet Offset 2.875
Inlet Type Pipe connection
Muffler Type Combination
Outlet 1 Outside Diameter 3.125
Outlet 1 Type Tip
Outlet Configuration Center
Outlet Outside Diameter 3.125
Outlet Type Tip
Product line Quiet-Flow
Fits Chrysler and Dodge · 10 vehicles

OE-style sound. Delivers a familiar exhaust note with improved flow.

Aluminized steel. Helps resist corrosion for longer service life.

Combination muffler. Oval design balances flow and sound control.

Cross-references Anchor 2267, Four Seasons 14730 and Walker Exhaust 14729 for the same application. See all 3.

$99.81Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $99.81
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Walker Quiet-Flow Muffler for Rear Exhaust Service

Walker Quiet-Flow muffler Part Number 21376 is a specific-fit exhaust muffler built for rear applications on select Chrysler and Dodge sedans. It combines an oval steel body with an aluminized finish and a 2.5-inch pipe connection inlet to support OE-style exhaust tone and steady flow.

Compatible With 1998-2004 Dodge Intrepid, rear, and 2002-2004 Chrysler Concorde, rear. This Walker Quiet-Flow muffler 21376 is a direct-fit option for drivers replacing a worn rear muffler on these platforms.

Key Features

  • Specific-fit exhaust muffler for confirmed rear applications
  • Oval combination muffler design
  • 2.5-inch inlet inside diameter with offset inlet configuration
  • Center outlet with 3.125-inch outside diameter tip connection
  • Steel body with aluminized finish for exhaust system durability
  • Overall length: 24 inches; body length: 14 inches; body width: 9.75 inches; body height: 4.25 inches
  • Walker Quiet-Flow line focuses on controlled exhaust sound and efficient flow

Product Details

Walker Quiet-Flow mufflers are positioned as OE-style replacement mufflers for top-selling domestic and foreign vehicles, with a focus on balanced exhaust flow and a controlled sound profile. Part 21376 uses a single inlet and single outlet layout, an offset inlet, and a center outlet arrangement to match the listed rear fitments. For shoppers searching for a rear muffler for 1998-2004 Dodge Intrepid or 2002-2004 Chrysler Concorde, this part number provides a vehicle-specific replacement path.

This part cross-references Walker Exhaust 14729 for the same application.

Common Problems This Muffler Can Address

  • Exhaust noise from a rusted or damaged rear muffler
  • Reduced exhaust flow caused by internal muffler deterioration
  • Corrosion-related failure in an aluminized exhaust component
  • Fitment issues when replacing a rear muffler on listed Concorde or Intrepid models
  • Need for an OE-style sound profile after muffler replacement

Installation Notes and Tips

Verify the inlet offset, center outlet layout, and 2.5-inch inlet size against the existing exhaust before installation. If the vehicle uses a welded assembly, replace all required related parts during service to maintain proper alignment and sealing. Confirm rear-position fitment for the exact model year before ordering.

Quality Assurance

Walker Quiet-Flow mufflers are backed by Walker's limited lifetime warranty and a 90-day Safe and Sound guarantee.

Related reading

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2004ChryslerConcordeLXi3.5LV6RearPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
2004DodgeIntrepid—3.5LV6RearPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
2003ChryslerConcordeLXi3.5LV6RearPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
2003DodgeIntrepid—3.5LV6RearPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
2002ChryslerConcordeLXi3.5LV6RearPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
2002DodgeIntrepid—3.5LV6RearPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
2001DodgeIntrepid—3.2LV6RearPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
2000DodgeIntrepid—3.2LV6RearPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1999DodgeIntrepid—3.2LV6RearPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1998DodgeIntrepid—3.2LV6RearPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2267Four Seasons — 14730Walker Exhaust — 14729