The Case IH AF1635 is a genuine OEM air filter designed to provide superior filtration and protect the engine of various Case IH agricultural and construction machinery. This high-quality filter effectively captures dust, dirt, and other airborne contaminants, preventing them from entering the engine and causing wear. Regular replacement with the AF1635 air filter maintains engine efficiency, extends service life, and ensures reliable operation in demanding conditions. Refer to your equipment's parts catalog for specific fitment details.