The Case IH 82439278005 Diaphragm Kit is a genuine OEM replacement part designed for various Case IH Axial-Flow Combines. This essential kit ensures proper sealing and functionality within the harvester system, contributing to optimal machine performance and longevity. Manufactured to precise specifications, it provides a direct fit for models including the 1420, 1440, 1460, 1480, 1620, 1640, 1644, 1660, 1666, 1680, 1688, 2144, 2166, 2188, 2344, 2366, 2377, 2388, 2577, 2588, 5088, 6088, 7088, 7120, 7230, 7240, 7250, 8120, 8230, 8240, 8250, 9120, 9230, 9240, and 9250 series.