The AGCO Fendt H931812041211 O-Ring Seal is a genuine replacement part designed for a wide range of Fendt agricultural machinery. This essential O-ring seal ensures proper sealing and prevents leaks in various applications. With an inner diameter of 41.2 mm, an outer diameter of 51 mm, and a thickness of 5.8 mm, it provides a precise fit for optimal performance and durability across numerous Fendt tractor, combine, and forage harvester models.