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Walker®
21355 Quiet-Flow SS Series Muffler

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$139.99
$231.32Save: $91.33(39%)
Manufacturer #21355
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Part:
Brand:
Series:
Quiet-Flow SS Series
Quantity Sold:
Sold individually
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Material:
Made of Aluminized Steel
Recommended Use:
OE Replacement

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1999-2002 Ford Expedition
Eddie Bauer
8 Cyl 5.4L
-
1999-2002 Ford Expedition
Eddie Bauer
8 Cyl 4.6L
-
1999-2002 Ford Expedition
XLT
8 Cyl 5.4L
-
1999-2002 Ford Expedition
XLT
8 Cyl 4.6L
-
1999-2002 Lincoln Navigator
Base
8 Cyl 5.4L
-

Product Information

WALKER – QUIET-FLOW SS MUFFLERS

Upgrade your exhaust system and tone with the sturdy, enhanced design of Walker’s Quiet-Flow SS mufflers. Established in 1908, Walker is renowned in the automotive aftermarket for manufacturing a full line of exhaust system parts.

  • Designed with OE-quality louvered tube technology for exhaust tone optimization
  • Made with sturdy stainless steel for enduring performance
  • Heads are securely spun-locked to prevent breakage
  • Strengthened by interior spot welds, partitions and bridge construction
  • Internal tubes connected to free-floating partition to permit expansion and contraction
  • Includes CRF (Continuous Roving Fiberglass) for enhancement of sound
  • Internal drainage system prevents acid build-up at muffler heads and between partitions
Need help?Call our product expert1-866-529-0412
Chat with us
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Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
what is difference between this and part number 18914 ?mark p.Jul 11, 2024
Best Answer:Hi Mark, I'm glad to assist you. Both are direct-fit OE replacements. The only difference is the series type. A quietflow SS, and the other is with a soundFX series type. Our best buy is the part number 18914. Grab our lowest price and click the link below to buy it today. Happy shopping! <a href="https://www.carparts.com/details/Ford/Expedition/Walker/Muffler/2001/XLT/8_Cyl_4-dot-6L/WK18914.html?can=cpje1043_CSQA_20240711" target="_blank">https://www.carparts.com/details/Ford/Expedition/Walker/Muffler/2001/XLT/8_Cyl_4-dot-6L/WK18914.html?can=cpje1043_CSQA_20240711</a>
Jeonino E.STAFFJul 12, 2024

Customer Reviews

Muffler
Direct fit OEM replacement
Walker makes ood quality parts that fit and perform well
Purchased on Jan 08, 2008