The New Holland 559905 Hub is a genuine OEM component designed for the wheel assembly of various New Holland, Case IH, Steyr, Ford, and Fiat agricultural tractors. This critical part ensures secure mounting and smooth rotation of the wheel, maintaining optimal performance and safety. It is a direct replacement for original part number 559905, also cross-referenced as Case IH 559905, Ford 559905, Fiat 559905, and Steyr 559905. Engineered for durability and precise fitment across a wide range of models including New Holland T8000 series, TG series, Case IH MX series, Steyr CVT series, Ford 8000 series, and Fiat G series.