The Ford New Holland 83912506 Cup is an authentic OEM replacement component designed for a wide range of Ford and New Holland agricultural tractors and industrial equipment. This essential part ensures proper sealing and function within hydraulic or braking systems, offering reliable performance and durability. It is compatible with numerous models, including Ford 2000, 3000, 4000, 5000 series tractors, various industrial loaders (e.g., 340, 445, 555), and L-series skid steer loaders.