General Information Year 1988 Make Wheel Horse Model 518 History 0 Wheel Horse 518h, Onan P218, hydrostatic drive,upgraded to 1100 series hydro rear end and hyd lift from a 520, 42rd mower deck and 48" snow blade. Gallery wheelhorse.jpg 11.1 KB Views: 29 Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Link