End cap secures the upper rack to its rail, preventing the rack from sliding off. Replace if cracked, broken, worn, or missing to keep rack aligned.
Do-It-Yourself Stories from Customers like You
Upper rail guide wheels (all 4 sets) refused to stay on their axles Douglas W. • Kent , WA • June 16, 2015
Pulled dishwasher from its spot, unscrewed old rails, started installing new ones, started having problems with the old screws being weak (screw heads started popping off). Went to store, bought new screws, finished job.
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