The Kioti E620072631 fuel cap assembly is an authentic OEM replacement part designed for a range of Kioti tractors. This genuine cap ensures a tight and secure seal for the fuel tank, preventing fuel evaporation and contamination. It is a direct fit for models including the CK20, CK20S, CK25, CK25S, CK27, CK27HST, CK30, CK30HST, CK35, CK35HST, DK35, DK40, DK45, DK50, DK55, DS4110, DS4510, and DS4510HST, among others. Replacing a worn or damaged fuel cap with this OEM part helps maintain the integrity of the fuel system.