Not sure about Kohler engines anymore they use to be very good but now they are not showing me any thing good , I bought a used 2015 Exmart 72 inch commerical sero turn mower with 1999 hours on it was suppose to have been sreviced buy the dealer I bought it from and having it two months and not putting over 25 hours on the mower now the engine is shot needs over $1780 of repairs just in the engine , bad crank shaft and other things , that same dealer i bought it from said it was as is not warranty , I paid over $6000.00 for this no good hunk of junk , now I have to pay $2000.00 more for it to be repaired !!! what a deal I need a few more like this ,to make my year great again !!! no more dealer used junk for me and that dealership is not trust worthy for anything to me I would not buy a pair of safety glasses from them . (ARTS LAWNMOWER SELLS AND SERVICE IN FLORISSANT MO ).