Kohler Complete Cylinder Head Kit Genuine Part # 24 818 01-S. New, Genuine Kohler Product. Includes (1) Cylinder Head as pictured. OEM Part Number 24 818 01-S. OUR PLEDGE TO YOU. Fit and Function Guarantee. Many replacement parts should be installed only by a professional. If you are not qualified to install this item, you are more than welcome to return it.