The Donaldson P775510 is a high-quality primary air filter designed for superior engine protection in a wide range of agricultural and construction machinery. Featuring a cellulose media, this filter offers 99.9% efficiency, effectively capturing contaminants to ensure clean air intake and optimal engine performance. With an outer diameter of 101.6 mm, an inner diameter of 63.5 mm, and a length of 203.2 mm, it is a direct replacement for various OEM part numbers, including Case 87401397, John Deere AT175351, and Massey Ferguson 3540093M1.