(USED) 2012 Freightliner Cascadia 113 -PTO - Make: Parker Part Number: 489XSAHX-A3XD. Serial Number: 83170544. For more information about this item, give us a call. We ship Worldwide!. (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY. ELKTON, MD 21921.