(Used) 2016 Mack CXU613, COMPLETE SPINDLE KNUCKLE- Side: Driver Left Side, Material: Steel, Part Number: 22455691, Serial Number: MON02036734, Make: Meritor/Rockwell, Model: MFS13123ANN6, Capacity: 12,000 lbs, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921