The Kubota 8991012820 is a genuine OEM oil seal designed for a wide range of Kubota agricultural and construction machinery. This essential component features an inner diameter of 25 mm, an outer diameter of 40 mm, and a thickness of 8 mm, ensuring a precise fit and effective sealing to prevent oil leaks and protect critical engine and transmission components. It is compatible with numerous Kubota tractor, utility vehicle, excavator, loader, backhoe, and mower models, providing durable and reliable performance in demanding operating conditions.