Kohler PA-ZT740-3046 Engine x Crank Vertical Shaft Start 25 HPKohler PA ZT740 3046 Engine x Crank Vertical Shaft Start 25 HP Designed to get the job done reliably, Confidant engines are battle tested to meet KOHLER Command PRO durability tests. They feature a 3 year, unlimited hour, limited warranty. Features: Cast iron cylinder bores protect under dirty conditions High impact nylon shroud and valve cover protect against damage to internal components Chopper grass screen guard prevents grass and debris packing