R48510 Rear Screen 850D, 850E, 850G, 855D Fits Case 850, 850B, 850C, 850D, 850E,One New Aftermarket Replacement Rear Brush Screen Fits Case Crawler Dozers This aftermarket replacement rear brush screen mounts at the back of the dozer to protect the rear engine and hydraulic components from brush, debris, and foreign material during dozing and land clearing operations. Keeping this screen intact helps extend the life of rear end components on Fits Case (Fits International Harvester) 800 series crawler dozers. Compatible Models