The McCormick 6521954M1 linkage is a genuine OEM replacement part designed for various McCormick CX series tractors, including models CX50, CX60, CX70, CX80, CX90, and CX100. This essential component ensures proper and secure attachment of implements to the tractor's 3-point hitch system, maintaining optimal operational performance and safety. Manufactured to McCormick's stringent quality standards, this linkage provides durability and precise fitment for agricultural applications.