The Case-IH AF4023 is a genuine air filter designed to provide superior engine protection for a wide range of Case-IH agricultural machinery, including combines, tractors, cotton pickers, and forage harvesters. This primary air filter effectively captures dust and debris, preventing contaminants from entering the engine and maintaining optimal airflow. With an outer diameter of 273 mm, an inner diameter of 152 mm, and a height of 432 mm, it ensures a precise fit and reliable filtration performance, extending engine life and efficiency.