The Doosan K9005929 is a genuine OEM hydraulic return filter element designed to maintain the cleanliness of the hydraulic system in various Doosan DX series excavators. This essential component effectively removes contaminants from the hydraulic fluid returning to the reservoir, protecting sensitive hydraulic components from wear and ensuring optimal machine performance and longevity. It features an outer diameter of 95 mm, an inner diameter of 48 mm, and a length of 200 mm.