The John Deere R556331 is a genuine OEM disk spring specifically designed for clutch piston return mechanisms in a wide range of John Deere agricultural and construction equipment. This essential component ensures reliable clutch engagement and disengagement. Manufactured to precise specifications, it features an outer diameter of 95 mm, an inner diameter of 51 mm, and a thickness of 5 mm, with an approximate weight of 0.12 kg. It is compatible with numerous John Deere tractor, combine, cotton picker, forage harvester, loader, and windrower models.