The Case-IH A159442 is a genuine OEM shim designed for precise spacing and alignment in various Case-IH agricultural machinery. This critical component ensures proper clearance and reduces wear in mechanical assemblies. With a thickness of 0.127mm (0.005 inches), an outer diameter of 57.15mm (2.25 inches), and an inner diameter of 44.45mm (1.75 inches), it provides reliable performance for maintaining optimal machine operation. This shim is compatible with a wide range of Case-IH combines, windrowers, and tractors, ensuring a perfect fit and long-lasting durability.