2018 Eaton/Fuller RTLO16913A, Truck Tractor, Transmission Assys, Fits to: Western Star 5700, (Used) 2017 Eaton/Fuller (MT), TRANSMISSION ASSEMBLY- Model: RTLO16913A, Serial Number: P1050820, Engine: Detroit DD15, 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# P1050820, Casting# P1050820, Truck Year 2018 5KJJBHDR1JLJN8386