2014 Axle Alliance RT40-4N, Truck Tractor, Axle Housings (Rear), Fits to: Freightliner Cascadia 125, (Used) 2014 Freightliner Cascadia 125, REAR DIFFERENTIAL HOUSING ONLY- Make: Alliance, Model: RT40-4N, Ratio: 2.53, Capacity: 20,000 Lbs, Part Number: C11-00042-045, Serial Number: 771AAC-A105397T, For more information about this item, give us a call.We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Serial# 771AAC-A105397T, Hub Bolts 10, Brake Type Drum 3AKJGLD53ESFL8205