{
    "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
}
Guaranteed to Fit1998 GMC K3500 Change Vehicle

Walker®
1998 GMC K3500 - Muffler, Under 15,000 G.V.W.R., Dual Inlet 155.5 In. Wheelbase

Tap image and pinch to zoom.
$66.49
$130.02Save: $63.53(49%)
Manufacturer #18906
Guaranteed to Fit1998 GMC K3500 Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
1998 GMC K3500
Sierra SLE
8 Cyl 7.4L
155.5 in. Wheelbase, Under 15,000 G.V.W.R.
1998 GMC K3500
Sierra SLT
8 Cyl 7.4L
131.5 in. Wheelbase, Under 15,000 G.V.W.R., Dual Inlet
1998 GMC K3500
Sierra SL
8 Cyl 7.4L
155.5 in. Wheelbase, Under 15,000 G.V.W.R.
1998 GMC K3500
Sierra SL
8 Cyl 5.7L
155.5 in. Wheelbase, Under 15,000 G.V.W.R.
1998 GMC K3500
Sierra SLT
8 Cyl 5.7L
155.5 in. Wheelbase, Under 15,000 G.V.W.R.
1998 GMC K3500
Sierra SLE
8 Cyl 5.7L
155.5 in. Wheelbase, Under 15,000 G.V.W.R.

Highlights

Part:
Brand:
Series:
SoundFX 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:
155.5 in. Wheelbase, Under 15,000 G.V.W.R.,131.5 in. Wheelbase, Under 15,000 G.V.W.R., Dual Inlet

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1996-1997 Chevrolet C2500
Base
8 Cyl 5.7L
141.5 in. Wheelbase, Over 8500 G.V.W.R.
1996-1997 Chevrolet C2500
Base
8 Cyl 7.4L
155.5 in. Wheelbase, Over 8500 G.V.W.R.
1996-1997 Chevrolet C3500
Base
8 Cyl 7.4L
131.5 in. Wheelbase, Under 15,000 G.V.W.R., Dual Inlet
1996-1997 Chevrolet C3500
Base
8 Cyl 5.7L
155.5 in. Wheelbase, Under 15,000 G.V.W.R.
1996-1997 Chevrolet K2500
Base
8 Cyl 5.7L
141.5 in. Wheelbase, Over 8500 G.V.W.R.
Page 1 of 14 | Showing 1 - 5 of 68 results

Product Information

WALKER – SOUNDFX MUFFLERS

Shape your exhaust tone just right with the aluminized tube-and-partition structure of Walker’s SoundFX mufflers. Established in 1908, Walker is renowned in the automotive aftermarket for manufacturing a full line of exhaust system parts.

  • Engineered with tube-and-partition structure
  • Manufactured with rust-resistant, aluminized steel
  • Heads are firmly spun-locked to protect against breakage
  • Built for OE-quality function and sound
  • Spot-welded bushings and internal mechanical joints increase stability
  • Quick and simple to install
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
Inlet and outlet sizes please ????william m.Sep 10, 2024
Best Answer:Hi William, thank you for reaching out. The inlet inside diameter of this muffler is 2.50 inches. The outside diameter of the outlet is 2.750 inches. If your vehicle information and fitment details match this part, you can use this link to order this part at a discounted price today while supplies last: <a href="https://www.carparts.com/muffler/walker/wk18906?can=CPAP3648_CSQA_20240910" target="_blank">https://www.carparts.com/muffler/walker/wk18906?can=CPAP3648_CSQA_20240910</a> I hope this helps. Happy shopping.
Aldrin P.STAFFSep 10, 2024

Customer Reviews

Muffler
Muffler
Good quality
Mark B.
VERIFIED PURCHASER
Purchased on May 12, 2022