Authentic Case IH 90463763 diaphragm kit, an OEM component designed for a wide range of Case IH agricultural machinery. This kit ensures proper function and durability for critical systems across various models, including combines (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, 9250), cotton pickers (1800, 1822, 1844, 2022, 2044, 2055, 2144, 2155, 2555, 420, 422, 424, 428, 620, 622, 624, 628, 635, 8820, 8830, 8840, 8850, 8860, 8870, 8880), forage harvesters (781, 881), and tractors (7110, 7120, 7130, 7140, 7150, 7210, 7220, 7230, 7240, 7250, 8910, 8920, 8930, 8940, 8950, 9110, 9130, 9150, 9170, 9180, 9210, 9230, 9240, 9250, 9260, 9270, 9280, 9310, 9330, 9350, 9370, 9380, 9390).