2019 Detroit Other, Truck Delivery, Rear Rears (Tandem Rear or Single), Fits to: Freightliner M2 106, (Used) 2019 Freightliner M2 106, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: C11-00007-102, Serial Number: 742821B0025339, Make: Detroit, Model: RS21-4, Ratio: 5.22, Capacity: 19,000 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 5.22, Serial# 742821B0025339, Casting# 742821B0025339 3ALACWFC3KDKS6256