The Case IH 47723147 Diaphragm Kit is a genuine OEM replacement part designed for various Case IH Axial-Flow series combines. This essential kit ensures the proper function of critical systems, maintaining optimal machine performance and operational efficiency. Manufactured to strict Case IH specifications, it provides durability and a precise fit for compatible models, including the 4000, 140, 240, 150, 250, 50, 60, and 70 series.