The Donaldson C065001 is a high-performance RadialSeal™ primary air filter designed to provide superior engine protection for various heavy-duty applications. With an outer diameter of 165.1 mm, an inner diameter of 95.3 mm, and a length of 330.2 mm, this cellulose media filter boasts a 99.9% efficiency rating, effectively capturing contaminants to maintain optimal engine performance and longevity. It serves as a direct replacement for several OEM part numbers, including Caterpillar 1W0940, John Deere AT17507, Komatsu 6001812200, Massey Ferguson 1073242M91, New Holland 84476045, and Volvo 11033996.