This genuine Claas 0002389430 O-ring is a critical sealing component designed for a wide range of Claas agricultural machinery. With an inner diameter of 120 mm, an outer diameter of 126 mm, and a thickness of 3 mm, this high-quality O-ring ensures a secure and leak-free seal in demanding applications. Manufactured to Claas's exact specifications, it guarantees optimal performance and durability, maintaining the integrity of hydraulic and other fluid systems in your equipment.