2012 Meritor/Rockwell MS2114X, Truck Delivery, Rear Rears (Tandem Rear or Single), Fits to: International DuraStar 4300, (Used) 2012 International DuraStart 4300, DIFFERENTIAL GEARS ONLY- Make: Meritor, Model: MS2114X, Ratio: 5.29, Capacity: 20,000 Lbs, Part Number: 7153399A, Serial Number: FOR01373811, For more information about this item, give us a call.We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Ratio 5.29, Serial# FOR01373811, Truck Year 2012 1HTMMAAN3CH583548