The Case-IH 281982A3 is a genuine OEM sun gear featuring 18 teeth, specifically engineered for the planetary drive assemblies found in a wide range of Case-IH agricultural and construction machinery. This critical component ensures efficient power transmission and robust performance within the drive system, contributing to the longevity and reliability of the equipment. It is compatible with numerous Case-IH MX, STX, Steiger, Quadtrac, Magnum, MXM, Puma, T8, and T9 series models, making it an essential replacement part for maintaining optimal machine operation.