The Case IH 48190822 is a genuine OEM coolant recovery bottle, also known as an expansion tank, designed to maintain the proper coolant level and pressure within the cooling system of various Case IH agricultural machinery. This essential component prevents coolant loss and helps regulate engine temperature, contributing to the longevity and efficient operation of your equipment. It is a direct replacement part, ensuring perfect fitment and reliability for compatible Case IH Farmall C and Maxxum series tractors.