The Kubota W21CS04164 is a genuine OEM oil seal designed for a wide range of Kubota agricultural and utility machinery. This critical sealing component prevents lubricant leakage and protects internal components from contaminants, ensuring optimal performance and longevity. It features precise dimensions of 21mm inner diameter, 35mm outer diameter, and 7mm thickness, making it a perfect fit for specified Kubota models including L-series, BX-series, B-series, F-series, GR-series, and ZD-series equipment.