The McCormick 3559813M91 hub is a genuine OEM component designed for various McCormick CX, MC, and MTX series tractors. This essential part ensures secure and reliable wheel assembly, maintaining optimal performance and safety. It is also compatible with specific Case IH and New Holland tractor models. Weighing approximately 1.13 kg, this hub is manufactured to OEM specifications for durability and precise fitment across compatible agricultural machinery.