The Kubota RD55178180 is a genuine OEM oil seal designed for critical sealing applications in a wide range of Kubota agricultural and utility machinery. With an inner diameter of 12 mm, an outer diameter of 32 mm, and a thickness of 8 mm, this high-quality sealing part ensures optimal performance and prevents fluid leakage in engines, transmissions, and other vital components. It is compatible with numerous Kubota B, BX, F, L, RTV, T, and ZD series models, maintaining the integrity of your equipment's lubrication and hydraulic systems.