The Donaldson P164384 is a high-quality hydraulic filter designed to protect hydraulic systems in various Caterpillar machinery. Featuring Synteq media, this cartridge-style filter provides efficient filtration with a Beta 2 efficiency of 7, Beta 20 of 10, and Beta 75 of 12. It has an outer diameter of 89.0 mm, an inner diameter of 43.0 mm, and a length of 165.0 mm. The filter is built with a durable Nitrile seal and can withstand a collapse burst pressure of 10.3 bar, ensuring reliable performance in demanding applications. It is a direct replacement for Caterpillar part number P164384.