2015 Eaton/Fuller FR15210B, Truck Tractor, Transmission Assys, Fits to: Mack CXU633T, (Used) 2014 Eaton/Fuller (MT), TRANSMISSION ASSEMBLY- Model: FR-15210B, Serial Number: K1041876, Part Number: 20936565, Engine: Cummins ISX12-G Reference images for condition. 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# K1041876, Casting# K1041876, Truck Year 2015 1M1AW27Y3FM010260