The JCB 91445301 Kit Link Cross is a genuine OEM replacement part designed for JCB Fastrac 4000 series tractors, including models such as the 4160, 4190, and 4220. This essential component ensures proper linkage functionality and maintains the operational integrity of the machine's systems. Manufactured to JCB's rigorous standards, it guarantees durability and precise fitment, crucial for optimal performance in agricultural and industrial applications.