The Donaldson P546566 is a high-quality outer air filter designed to provide superior engine protection for various John Deere agricultural machinery, including 5R and 6M/R series tractors. This genuine Donaldson filter effectively captures airborne contaminants, preventing them from entering the engine and maintaining peak performance. With an outer diameter of 104 mm, an inner diameter of 60 mm, and a length of 260 mm, it is a direct replacement for OEM part numbers like John Deere RE504825 and Case IH 87356614.