Brand New Genuine Kohler Air Cleaner Base Cover... We are an Authorized Kohler Dealer... Air Cleaner Base Cover Genuine Kohler Part # 12-096-41-S Fits Specific Kohler CH11, CH12.5, CH13, CH14, CH15, CH410, CH430 & CH450 Model Engines Genuine OEM Kohler Part If you need assistance locating correct part, Please email Model, Spec and Serial numbers of your engine and we will gladly look up correct parts