The Case-IH 179318A1 is a genuine OEM shim designed for precise fitment in a wide range of Case-IH agricultural equipment. This critical component ensures proper spacing and alignment within machinery, contributing to optimal performance and longevity. With an outer diameter of 38.1 mm, an inner diameter of 25.4 mm, and a thickness of 0.127 mm, this shim meets exact specifications for reliable operation. It is compatible with numerous Case-IH combine harvesters, tractors, and windrowers, including models from the Axial Flow, CX, JX, Maxxum, MXM, Puma, STX, and WDX series.