2017 Axle Alliance Other, Truck Delivery, Rear Rears (Tandem Rear or Single), Fits to: Freightliner M2 106, (Used) 2017 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00009-066, Serial Number: 742821-A150090, Make: Axle Alliance, Model: R175-4N, Ratio: 5.22, Capacity: 17,500 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 5.22, Serial# 742821-A150090, Casting# 742821-A150090 3ALACWDT2HDHV7172