The Case IH 717571R91 is a genuine OEM radiator cap designed to maintain proper pressure within the cooling system of Case IH agricultural and industrial machinery. This essential component helps prevent coolant loss and ensures efficient engine temperature regulation. It is compatible with a wide range of Case IH tractor models including the 3200, 4200, C, CX, Hydro, 44, 85, and 95 series, as well as 2400A, 2400B, 2500A, and 2500B industrial models.