1 Caterpillar 120 foundShowing 1 - 11  
Muffler Caterpillar 120 D4 D5 D6 3K3124 91.00 - New Listing
Muffler Caterpillar 120 D4 D5 D6 3K3124
$91.00 USD
Muffler Caterpillar 120 D4 D5 D6 3K3124
  • All of our new parts are aftermarket replacements. The use of original manufacturer's names and part numbers is for reference purposes only
  • Fits Caterpillar Construction & Industrial(s) D4, D5, D6, 120
  • Replaces Caterpillar OEM nos 3K3124
  • 13-3/16" Shell length
  • 17" Overall length
  • 3" Inlet I.D.
  • 3-1/8" Outlet O.D.
  • All new, rebuilt and used tractor parts have a 1-year warranty
  • All States Ag Parts Item No. 115404

Sales Tax

We are required by law to charge sales in IA, NE, MO, MN, SD and WI because we have physical locations in each of these states. While most farm use items and items for resale are tax exempt in these states we MUST have a tax exemption certificate on file prior to completing your tax exempt purchase. Please contact us at 866-609-1260 and we can send the proper form to you via fax or email. Once you have completed the sales tax form and returned it to our offices (fax to 515-834-2196 or email to we can remove the sales tax from your order.

Stock Number: 115404
OEM Stock Number: 3K3124
All States Ag Parts
Say you saw it on Fastline!
Sort By:
No listings selected 
Refine Your Search
Click [x] to clear filter
 1 Caterpillar 120 foundShowing 1 - 11