The New Holland 86520856 Seat Air Spring Kit is an authentic OEM replacement part designed to restore the comfort and functionality of air suspension seats in compatible New Holland agricultural and construction machinery. This kit includes the necessary components to repair or replace the air spring mechanism, ensuring proper seat suspension and operator comfort. It is a direct fit for models such as the New Holland T7.270, T7.235, T7.250, T7.260, T7.200, T7.210, T7.225, T7.245, T7.270, T7030, T7040, T7050, T7060, T7070, T8.300, T8.330, T8.360, T8.390, T8.420, T9.390, T9.450, T9.505, T9.560, T9.615, T9.670, T9.700, and others, as well as Case IH Magnum and Steiger series.