2021 Dana S23-170, Truck Delivery, Axles, Complete Rears, Fits to: Freightliner M2 106, (Used) 2021 Freightliner M2 106, COMPLETE REAR AXLE- Make: Spicer, Model: S23-170, Capacity: 23,000 Lbs, Ratio: 4.56, Hub Bolts: 10, Brake Type: Drum, Part Number: 515845, 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 4.56, Serial# HN07875092, Hub Bolts 10 3ALFCYFE1MDML9518