The Claas 0011539890 is a genuine OEM sealing ring, also known as an O-ring, designed for critical sealing applications in a wide range of Claas agricultural equipment. This authentic spare part ensures optimal fluid containment and prevents leaks, maintaining the performance and longevity of your machinery. It features an inner diameter of 110 mm, an outer diameter of 120 mm, and a thickness of 5 mm. Compatible with numerous Claas tractor series including Axion, Arion, Atos, Celtis, Ceres, Cergos, Ergos, Nectis, Nexos, Penta, Talos, Temis, and Xerion models.