The Case IH K621902 is a genuine OEM Ball Joint M6, designed for critical connections in steering, linkage, or control systems. This robust component ensures smooth articulation and reliable operation across a wide range of Case IH agricultural and construction machinery, including numerous tractor series (e.g., 485, CX, JX, MX, Quantum) and W-series wheel loaders. Featuring an M6 thread, it is engineered to meet original equipment specifications for durability and precise fitment.