The Case IH 249778A1 is a genuine OEM shim designed for precise fitment in a range of Case IH agricultural machinery. This critical component ensures proper spacing and alignment, contributing to the optimal performance and longevity of the equipment. Measuring 0.127 mm in thickness, with an inner diameter of 25.4 mm and an outer diameter of 38.1 mm, this shim is compatible with numerous Case IH MX, Puma, and Maxxum series tractors, providing reliable and durable operation.