This part was removed from a USED Craftsman GT6000 Hydrostatic Garden Tractor with a 19.5hp Kohler MV20S Engine The hydro pump is in good useable condition. What you see is what you will receive. Part Number(s): BDU-10L-118 Chassis Model Number: 917.250520 Engine Model Number: MV20S-557529 Please thoroughly inspect the pictures before purchasing. Thank you!