2016 TRW/Ross Other, Truck Tractor, Steering Gears, Fits to: Western Star 4700, (Used) 2016 Western Star 4700, STEERING BOX- Part Number: 4773303, Serial Number: 4848307, Make: TRW/Ross, Model: TBD, Side: Driver Left Side, Material: Steel, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Truck Year 2016, VIN 5KJJAXDVXGPHT9514, Serial# 4848307 5KJJAXDVXGPHT9514