{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
2004 Chevrolet Silverado 2500 HD
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Guaranteed to Fit2004 Chevrolet Silverado 2500 HD Change Vehicle

Walker®
2004 Chevrolet Silverado 2500 HD - Muffler

Tap image and pinch to zoom.
$167.99
$210.52Save: $42.53(20%)
Manufacturer #21533
Guaranteed to Fit2004 Chevrolet Silverado 2500 HD Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2004 Chevrolet Silverado 2500 HD
Base
8 Cyl 8.1L
133.0 in. Wheelbase, Except LEV, Federal Emission, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
2004 Chevrolet Silverado 2500 HD
LS
8 Cyl 8.1L
153.0 in. Wheelbase, Federal Emission, Except LEV, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
2004 Chevrolet Silverado 2500 HD
WT
8 Cyl 6.0L
153.0 in. Wheelbase, Federal Emission, Except LEV, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
2004 Chevrolet Silverado 2500 HD
LS
8 Cyl 6.0L
153.0 in. Wheelbase, Federal Emission, Except LEV, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
2004 Chevrolet Silverado 2500 HD
Base
8 Cyl 6.0L
133.0 in. Wheelbase, Except LEV, Federal Emission, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
2004 Chevrolet Silverado 2500 HD
LT
8 Cyl 6.0L
153.0 in. Wheelbase, Federal Emission, Except LEV, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
2004 Chevrolet Silverado 2500 HD
WT
8 Cyl 8.1L
143.5 in. Wheelbase, Except LEV, Federal Emission, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
2004 Chevrolet Silverado 2500 HD
LT
8 Cyl 8.1L
153.0 in. Wheelbase, Federal Emission, Except LEV, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet

Highlights

Part:
Muffler
Brand:
Walker
Series:
Quiet-Flow3 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
Fitnotes:
133.0 in. Wheelbase, Except LEV, Federal Emission, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet,153.0 in. Wheelbase, Federal Emission, Except LEV, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet,143.5 in. Wheelbase, Except LEV, Federal Emission, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2001-2002 GMC Sierra 2500 HD
SL
8 Cyl 6.0L
153.0 in. Wheelbase, Federal Emission, Except LEV, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
2001-2002 GMC Sierra 2500 HD
SL
8 Cyl 8.1L
133.0 in. Wheelbase, Except LEV, Federal Emission, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
2001-2005 Chevrolet Silverado 2500 HD
Base
8 Cyl 8.1L
133.0 in. Wheelbase, Except LEV, Federal Emission, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
2001-2005 Chevrolet Silverado 2500 HD
Base
8 Cyl 6.0L
143.5 in. Wheelbase, Federal Emission, Except LEV, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
2001-2006 Chevrolet Silverado 2500 HD
LS
8 Cyl 6.0L
143.5 in. Wheelbase, Federal Emission, Except LEV, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
Page 1 of 14 | Showing 1 - 5 of 67 results

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
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
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
do you need any other exhaust parts to put this muffler on?Rex H.Feb 07, 2022
Best Answer:Hi Rex, I'm glad to assist you. This will only require exhaust clamps for installation. We have them available here: <a href="https://www.carparts.com/exhaust-clamp/walker/wk35337?can=CPAE1047" target="_blank">https://www.carparts.com/exhaust-clamp/walker/wk35337?can=CPAE1047</a> and <a href="https://www.carparts.com/exhaust-clamp/walker/wk35794?can=CPAE1047" target="_blank">https://www.carparts.com/exhaust-clamp/walker/wk35794?can=CPAE1047</a> I hope this helps, and if you're interested in this muffler, you can click on the link below for direct ordering to take advantage of our ongoing sale and limited stocks. Happy shopping. <a href="https://www.carparts.com/muffler/walker/wk21533?can=CPAE1047" target="_blank">https://www.carparts.com/muffler/walker/wk21533?can=CPAE1047</a>
Arnel E.STAFFFeb 07, 2022