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- Make: Detroit, Model: RT40-NFD N, Serial Number: 771195A0042542, Part Number: C11-00051-255, Ratio: 2.28, Hub Bolts: 10, Brake Type: Drum, Capacity: 20,000 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 2.28, Serial# 771195A0042542, Casting# 771195A0042542 1FUJHHDR5KLKH8564