2015 Meritor/Rockwell MT40-14X, Truck Tractor, Rear Rears (Tandem Rear or Single), Fits to: International PROSTAR, (Used) 2015 International PROSTAR, REAR DIFFERENTIAL GEARS ONLY- Part Number: 90C58604, Serial Number: FOR02598067, Make: Meritor, Model: MT4014X, Ratio: 3.36, Capacity: 20,000 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, Ratio 3.36,, Serial# FOR02598067, Casting# FOR02598067 1HSDJAPR8FH118033