The Case-IH 81864187 is a genuine OEM spring designed for various Case-IH Maxxum series tractors, including models 5120, 5130, 5140, 5220, 5230, 5240, and 5250. This essential component ensures proper tension and function within the specified machinery, maintaining optimal operational integrity. Manufactured to Case-IH's rigorous standards, it provides durability and precise fitment for critical applications, contributing to the longevity and efficiency of your agricultural equipment.