The Case IH 1974632C4 is a genuine OEM evaporator designed for the air conditioning systems of various Case IH agricultural machinery. This essential component ensures efficient cooling and dehumidification within the cabin, providing operator comfort. It is compatible with a wide range of Case IH combines, cotton pickers, forage harvesters, and tractors, including models from the 1600, 2100, 2300, 2500 series combines, 1800, 2000, 2100, 2500 series cotton pickers, 8810 forage harvesters, and 7100, 7200, 8900, 9100, 9200, 9300, MX, and STX series tractors. This part replaces previous revisions 1974632C3, 1974632C2, and 1974632C1.