Brand New Genuine Kohler Oil Fill Cap... We are an Authorized Kohler Dealer... Oil Fill Cap Yellow Genuine Kohler Part # 24-227-02-S Fits Specific Kohler CH18-CH25, CH620-CH752, ECH630-ECH749, LH630-LH755 & TH16-TH575 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