The Zetor 78431001 is a genuine OEM coupling part designed for various Zetor tractor models, including the Forterra HSX, Forterra HD, Proxima Plus, Proxima Power, Proxima, Major, Utilix HT, Hortus HS, and Hortus HT series. This essential component ensures proper connection and function within the tractor's system, maintaining optimal performance and reliability. Manufactured to Zetor's precise specifications, it guarantees a perfect fit and long-lasting durability for agricultural and industrial applications.