The New Holland 81864186 is a genuine OEM thrust washer designed to maintain proper spacing and reduce friction between rotating and stationary components in agricultural and construction machinery. Weighing approximately 0.007 kg, this critical component ensures smooth operation and extended lifespan of various assemblies. It is compatible with a wide range of New Holland, Case IH, Ford, and Fiat models, including New Holland T5.100, T6.155, T7.210, T8.320, T9.450; Case IH Farmall 100A, Maxxum 125, Puma 185, Magnum 250; Ford 5610, 6610, 7710; and Fiat 100-90, 110-90.