The Case-IH 81825850 is a genuine OEM shaft designed for various Case-IH Maxxum and MX series agricultural tractors. This critical component ensures efficient power transmission within the machinery, maintaining optimal performance and durability. Manufactured to Case-IH's exacting standards, it provides a precise fit and reliable operation for models including 5120, 5130, 5140, 5220, 5230, 5240, 5250, MX100, MX110, MX120, MX135, MX150, MX170, MXM120, MXM130, MXM140, MXM155, MXM175, and MXM190.