2012 Meritor/Rockwell Other, Tractor Trailer, Rear Rears (Tandem Rear or Single), Fits to: International PROSTAR, (Used) 2012 International Prostar, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Serial Number: DRA11154934, Part Number: 153E351C, Make: Meritor/Rockwell, Model: MR2014X3NFRNN517336, Capacity: 20,000Lbs, Ratio: 3.36, Hub Bolts: 10, Brake Type: Drum, 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# DRA11154934, Casting# DRA11154934 3HSDJSJR7CN672745