Sliding Glass Door Track Repair Cap. If your door bumps along the track or jumps it completely when you open and close it or is just hard to pull, there is a good chance the type of repair you need to perform depends on the symptoms your door exhibits. The sliding door track cover can also be used as a repair part on horizontal sliding window tracks.

Here's a link for the home depot rapair rail cap.

Installation is quick and easy, the repair track simply snaps this sliding door track slipped onto the aluminum pieces perfectly. Snaps over the old track with silicone adhesive (not included). Damaged tracks, worn or damaged rollers, worn or damaged locks are my specialty. Choose glass doctor for repairs you can trust. Begin by slipping the spring into the small bit of space between the window frame and the window track. The track acts as a guide for the door and also allows roller wheels to help the door run smoothly. If your sliding glass door does not move or is falling off the track, you may be able to correct the problem by simply repairing the plastic rollers. Sliding glass door roller replacement. Can also be used on horizontal sliding window tracks. Diy video on how to remove and replace rollers on a older aluminum sliding glass door. We are the sliding glass door repair experts.