Brand New Genuine Kohler Fuel Pump Kit... We are an Authorized Kohler Dealer... Fuel Pump Kit Genuine Kohler Part # 52-559-03-S Fits Specific Kohler M18, M20, MV16, MV18, MV20, KT17 & KT19 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