The Case IH 5138527 is a genuine OEM shim designed for precise spacing and adjustment in various Case IH agricultural machinery. This critical component ensures proper alignment and reduces wear in mechanical assemblies, contributing to the longevity and optimal performance of your equipment. With a confirmed thickness of 1.00mm, this shim is an essential replacement part for maintaining the integrity of your Case IH Axial-Flow combines, Magnum, Maxxum, Optum, and Puma series tractors.