The New Holland 85815054 Radiator Cap is an OEM component designed to maintain proper pressure within the cooling system of compatible New Holland agricultural and construction machinery. This genuine replacement part ensures efficient engine cooling and prevents coolant loss, contributing to the longevity and optimal performance of the equipment. It is a direct fit for models such as the T7.200, T7.210, T7.220, T7.235, T7.250, T7.260, T7.270, T8.300, T8.330, T8.360, T8.390, T8.410, T8.435, T9.390, T9.450, T9.505, T9.560, T9.615, T9.670, T9.700, and various CX, CR, FR, and W series machines.