2017 TRW/Ross Other, School Bus, Steering Gears, Fits to: Blue Bird BB Conventional, (Used) 2017 Blue Bird BB Conventional, STEERING BOX- Part Number: 4773303, Serial Number: TBD, Make: TRW, 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 2017, VIN 1BAKGCPH8HF325791, Serial# TBD 1BAKGCPH8HF325791