The Case IH 47668424 is a genuine OEM primary air filter designed to provide superior filtration and protect the engine from harmful contaminants. This high-quality filter ensures optimal airflow and extends engine life in a wide range of Case IH agricultural equipment, including Axial-Flow Combines, Patriot Sprayers, Steiger/Quadtrac, Magnum, Puma, Optum, Maxxum, and Farmall series machines. It has an outer diameter of 203.2 mm, an inner diameter of 106.68 mm, and a length of 396.24 mm, weighing approximately 1.36 kg. This part replaces 84478424 and is also equivalent to New Holland 87408890.