The Case-IH AF1817M is a genuine OEM air filter designed to provide superior engine protection for Case-IH Maxxum series tractors. This primary air filter effectively captures dust and debris, preventing harmful contaminants from entering the engine, thereby extending engine life and maintaining peak performance. With an outer diameter of 203 mm, an inner diameter of 104 mm, and a length of 305 mm, it ensures a precise fit and reliable filtration.