Designed to help maintain smooth and reliable power transfer, the Murray 7059089YP Lawn Tractor Pulley Pump Hydro D is a replacement pulley component used in the hydrostatic drive system of compatible lawn tractors. It works by transferring engine power to the hydro pump, supporting consistent movement and efficient operation of the tractor. Built for proper fit and dependable perform... https://www.wholetoolbox.com/murray-7059089yp-lawn-tractor-pulley-pump-hydro-d