The Case-IH AF25856 is a genuine primary air filter designed to provide superior filtration for Case-IH combines. This essential component protects the engine from harmful contaminants, ensuring clean air intake for optimal performance and longevity. With an outer diameter of 264 mm, an inner diameter of 138 mm, and a height of 432 mm, it is engineered to exact OEM specifications for a perfect fit and reliable operation in various Case-IH combine models.