The McCormick 3664030M91 is a genuine OEM connection component, confirmed to fit various McCormick X4 and X5 series agricultural tractors, including models X4.20, X4.30, X4.40, X4.50, X5.20, X5.30, X5.40, and X5.50. This essential part ensures proper linkage and functionality within the hydraulic or mechanical systems, maintaining optimal performance and reliability. Manufactured to original specifications for a perfect fit and long-lasting durability, this connection measures 95mm in length, 51mm in width, and 25mm in height, with a weight of 0.12 kg.