1990 Eaton/Fuller RTO14715, Truck Tractor, Transmission Assys, Fits to: Western Star 4900, (Used) 1989 Eaton/Fuller (MT), TRANSMISSION ASSEMBLY- Model: RTO14715, Engine: Caterpillar 3406, 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# TBD, Truck Year 1990, VIN 2WKPDCCH5LK928008 2WKPDCCH5LK928008