Brand New Genuine Kohler Carburetor... We are an Authorized Kohler Dealer... Carburetor 13 MM Auto Choke Genuine Kohler Part # 14-853-57-S Fits Specific Kohler XT800 Model Engines (Fits Specific Spec # Engines on Viking, Husqvarna & MTD Models) Very Specific as to which XT800 Model it fits 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 Brand New Genuine Kohler Carburetor... We are an Authorized Kohler Dealer... Carburetor 13 MM Auto Choke Genuine Kohler Part # 14-853-57-S Fits Specific Kohler XT800 Model Engines (Fits Specific Spec # Engines on Viking, Husqvarna & MTD Models) Very Specific as to which XT800 Model it fits 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