The 83993389 is a genuine OEM hydraulic cylinder seal designed for Ford and New Holland agricultural machinery. This essential seal ensures proper hydraulic system function, preventing leaks and maintaining pressure in various tractor models. It is compatible with the Ford 8340 and a wide range of New Holland tractors, including the 8340, 8560, TM series (TM115, TM120, TM125, TM130, TM135, TM140, TM150, TM155, TM165, TM175, TM190), TS series (TS80, TS90, TS100, TS110, TS115), and TV series (TV140, TV145).