(Used) 2014 Mack CXU613, COMPLETE SPINDLE KNUCKLE- Side: Passenger Right Side, Material: Steel, Part Number: 21608279, Serial Number: MON01309303, Make: Meritor/Rockwell, Model: FF967NX37, Capacity: 12,000 Lbs, Hub Bolts: 10, Brake Type: Disk, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921