2016 Meritor/Rockwell RS23-161, Truck Tractor, Rear Rears (Tandem Rear or Single), Fits to: Freightliner M2 112 Medium Duty, (Used) 2016 Freightliner M2 112 Medium Duty, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: S11-16742-373, Serial Number: FOR03593404, Make: Meritor, Model: RS23-161, Ratio: 3.73, Capacity: 21,000 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 3.73, Serial# FOR03593404, Casting# FOR03593404 1FUBC4DVXGHHR4395