The Case IH 87632539 is a genuine OEM shim designed for critical spacing and alignment in various Case IH, New Holland, and Steyr agricultural and construction equipment. This precision-engineered shim helps maintain optimal clearances and reduce wear in mechanical assemblies. It features an outer diameter of 48.01 mm, an inner diameter of 29.97 mm, and a thickness of 0.18 mm, ensuring a perfect fit for specified applications.