The Kubota W21TSE0305 is a genuine OEM oil seal designed for critical sealing applications in a wide range of Kubota agricultural tractors and RTV-X utility vehicles. This high-quality SPI seal features an inner diameter of 21 mm, an outer diameter of 35 mm, and a thickness of 5 mm, providing a precise fit and preventing leaks to maintain optimal machine performance and longevity. Trust genuine Kubota parts for superior durability and compatibility.