2019 Detroit Other, Truck Tractor, Rear Rears (Tandem Rear or Single), Fits to: Freightliner Cascadia 126, (Used) 2019 Freightliner Cascadia 126, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-261, Serial Number: 77119590038154, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity: 20,000 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 2.85, Serial# 77119590038154, Casting# 77119590038154 3AKJHHDR2KSKB6091