



Liftmaster Trolley Carriage Assembly - Part 41C5141-1
Liftmaster Complete Trolley Carriage Assembly41C5141-1 for Liftmaster, Sears Craftsman, and Chamberlain garage door openers with square rail.


We've found that replacing the majority of the hinges and installing the rest of the kit does a pretty good job of silencing the door without needing to deal with that bottom roller. If you really feel it needs to be changed, we have a separate process for that, but it's not necessary for most installations.
