The Donaldson P164378 is a high-performance genuine hydraulic spin-on filter designed for robust filtration in various heavy-duty applications. Featuring a synthetic media, it provides efficient filtration with a Beta 2 efficiency of 7 microns, Beta 20 of 10 microns, and Beta 75 of 12 microns. This spin-on filter has an outer diameter of 93 mm, a length of 175 mm, and a 1 1/2-16 UN thread size, ensuring reliable protection against contaminants in hydraulic systems. It is cross-referenced with OEM part numbers from Caterpillar, John Deere, Komatsu, New Holland, and Volvo.