The Kubota 1627172020 is a genuine OEM radiator cap assembly designed for a wide range of Kubota agricultural, lawn, and utility machinery. This essential component maintains the correct pressure within the cooling system, rated at 1.1 bar (approximately 16 PSI), preventing coolant loss and ensuring efficient engine operation. It is a direct replacement part, ensuring optimal fit and performance for compatible Kubota models including B, BX, F, G, GR, L, M, RTV, T, TG, U, ZD, and ZG series.