The Kubota 6979171780 O-Ring is a genuine OEM replacement part designed to provide a secure and leak-free seal in a wide range of Kubota agricultural, construction, and utility machinery. This high-quality O-ring features an inner diameter of 11.8 mm, an outer diameter of 17.8 mm, and a thickness of 3 mm. It is essential for maintaining proper fluid containment and preventing leaks in critical engine and hydraulic systems. Compatible with numerous Kubota B, BX, F, G, GF, K, KX, L, M, RTV, U, ZD, and ZG series models, ensuring precise fit and optimal performance.