The symptom is the drawer will tend to fall out onto the floor rather than staying flat and securely held in the track. I bought replacements for all the drawers in my old dresser (an 8-drawer Mission style dresser) although only two of the drawers were broken (the ones I use most frequently).
https://www.amazon.com/Prime-Line-Products-7221-Drawer-Glides/dp/B00E8AF23I