HomeExhaust > MufflersWalker 21324 Exhaust Muffler
Part #: 21324

Walker 21324 Exhaust Muffler

Quiet-Flow SS
22 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
Fitment: Chevrolet and Oldsmobile, Classic, Cutlass, and Malibu
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 21324

The Walker Quiet-Flow SS Exhaust Muffler 21324 is designed specifically for Chevrolet Classic, Chevrolet Malibu, and Oldsmobile Cutlass models. Engineered with durable stainless steel and an aluminized finish, this muffler offers reliable performance and corrosion resistance tailored to your vehicle's exhaust system.

  • Specific fit for Chevrolet Classic, Malibu, and Oldsmobile Cutlass
  • Oval-shaped muffler body measuring 22 inches in length and 9 inches in width
  • Stainless steel construction with aluminized finish for enhanced durability
  • 2-inch inlet and outlet pipe connections with offset configuration
  • Combination muffler type with a single inlet and outlet
  • Overall length of 23.75 inches, body height of 7 inches

Detailed Product Description

The Walker Quiet-Flow SS 21324 exhaust muffler features a combination muffler design with a single 2-inch inlet and outlet, both configured with an offset pipe connection. Its oval shape and specific dimensions—22 inches body length, 9 inches width, and 7 inches height—ensure a precise fit for the exhaust systems of Chevrolet Classic, Malibu, and Oldsmobile Cutlass vehicles. Constructed from stainless steel, the muffler is finished with aluminized coating to resist corrosion and extend service life. This muffler is not reversible or tunable, focusing on a direct fit and reliable exhaust flow management.

About the Quiet-Flow SS Product Line

The Quiet-Flow SS line by Walker is designed to provide a balance of sound reduction and durability. Utilizing stainless steel materials and aluminized finishes, this product line targets specific vehicle applications to ensure proper fitment and long-lasting performance. The 21324 muffler exemplifies these qualities with its tailored design for select Chevrolet and Oldsmobile models.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Chevrolet Classic, Malibu, and Oldsmobile Cutlass
  • Reduces exhaust noise while maintaining proper exhaust flow
  • Prevents exhaust leaks caused by rust or corrosion
  • Restores factory exhaust system performance and emissions compliance
  • Addresses fitment issues with offset inlet and outlet pipe connections

Installation Notes and Tips

This muffler is designed for specific fitment and requires proper alignment of the 2-inch offset inlet and outlet pipe connections. Ensure the existing exhaust system matches the muffler’s dimensions and configuration before installation. Professional installation is recommended to maintain exhaust integrity and avoid leaks.

Quality Assurance and Warranty

Walker manufactures the Quiet-Flow SS 21324 muffler with high-grade stainless steel and aluminized finish to ensure corrosion resistance and durability. While specific warranty details are not provided, Walker products typically meet industry standards for quality and reliability.

BrandWalker
Part Number21324
PositionQuiet-Flow SS
Universal Or Specific FitSpecific
ShapeOval
Grade TypeRegular
Inlet Inside Diameter2
Body Width9
Inlet Quantity1
Outlet Inside Diameter2
Outlet Quantity1
ReversibleNo
TunableNo
Overall Length23.75
Body Height7
Body Length22
Body MaterialStainless steel
FinishAluminized
Inlet 1 Inside Diameter2
Inlet 1 TypePipe connection
Inlet ConfigurationOffset
Inlet Offset2
Inlet TypePipe connection
Muffler TypeCombination
Outlet 1 Inside Diameter2
Outlet 1 TypePipe connection
Outlet ConfigurationOffset
Outlet TypePipe connection

This part fits 22 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2005ChevroletClassic2.2LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2004ChevroletClassic2.2LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2003ChevroletMalibuLS3.1LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2003ChevroletMalibuBase3.1LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2002ChevroletMalibuLS3.1LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2002ChevroletMalibuBase3.1LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2001ChevroletMalibuLS3.1LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2001ChevroletMalibuBase3.1LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletMalibuLS3.1LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletMalibuBase3.1LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletMalibu2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletMalibuLS3.1LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletMalibuBase3.1LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999OldsmobileCutlass3.1LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletMalibu2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletMalibuLS3.1LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletMalibuBase3.1LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998OldsmobileCutlass3.1LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletMalibu2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletMalibuLS3.1LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletMalibuBase3.1LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997OldsmobileCutlass3.1LV6N/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:

2244

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