The Kubota K771134122 is an authentic OEM screw-type fuel cap designed for a wide range of Kubota compact tractors and RTV utility vehicles. This genuine replacement part ensures a secure and tight seal for the fuel tank, preventing fuel spillage, evaporation, and contamination from debris or moisture. It is a direct fit for many Kubota models, including the B-Series, BX-Series, L-Series, LX-Series, and RTV-XG850, RTV-X1100C, RTV-X1120D, RTV-X1140R.