The Kubota 1183314500 is an authentic OEM radiator cap designed to maintain the correct pressure within the cooling system of a wide range of Kubota agricultural and utility machinery. This essential component helps prevent coolant loss and overheating, ensuring optimal engine performance and longevity. Weighing approximately 0.05 kg with a diameter of 45 mm and height of 20 mm, it is a direct replacement part for many Kubota B, BX, F, G, GR, K, KX, L, M, RTV, T, TG, U, ZD, and ZG series models.