The Doosan D164457 is a genuine OEM hydraulic filter designed to maintain the cleanliness and efficiency of hydraulic systems in Doosan and other heavy machinery. This high-quality filter effectively removes contaminants, protecting sensitive hydraulic components from wear and extending the lifespan of the equipment. With an outer diameter of approximately 96 mm and a height of 130 mm, it ensures precise fitment and reliable filtration performance. It is a direct replacement for Caterpillar 6R7123 and various aftermarket filters, providing essential protection for your hydraulic system.