R44468 cover Rear R/H, inner Fits Case 850B, 850C, 855C, 850D, 855D s/n -JAK0005One New Aftermarket Replacement Right Hand Inner Rear Track Guard Fits Case 850 Series Crawler Dozers and Loaders This right hand (R H) inner rear track guard protects the rear undercarriage section of Fits Case 850 and 855 series crawler dozers and loaders. Also referred to as a rear inner cover or rock guard, this sheet metal shield mounts on the right hand inner position at the rear of the track frame assembly, defending against debris, rocks, and