The Case IH 944023502 Diaphragm Kit is a genuine OEM replacement part designed for a wide range of Case IH Axial Flow Harvesters and Combines. This essential kit ensures proper function and sealing within the harvester system, maintaining optimal performance and reliability. It is compatible with models including 1620, 1640, 1644, 1660, 1666, 1680, 1688, 2144, 2166, 2188, 2344, 2366, 2388, 2577, 2588, 5088, 6088, 7088, AFX8010, AFX8810, 7010, 8010, and numerous 9000 series combines.