2015 Axle Alliance R19-4N, Truck Delivery, Rear Rears (Tandem Rear or Single), Fits to: Freightliner M2 106, (Used) 2015 Freightliner M2 106, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: C11-00007-205, Serial Number: 442821A094951, Make: Axle Alliance, Model: R19-4N, Ratio: 5.57, Capacity: 19,000 Lbs, 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 5.56, Serial# 442821A094951, Casting# 442821A094951 3ALACWDT3FDGH4472