When a garage door fails to open and close properly the cause is often a worn pulley.
Pulleys on garage door.
Liftmaster garage door openers 144c56 chain cable idler pulley black 4 4 out of 5 stars 563 heavy duty garage door 3 pulley kits 3 8 bore 200lb load rating kits including 2 stationary pulleys and 2 rear wheel pulleys with clevis fork 2 bolts 3 8 16 x 2 long and 2 serrated flange nuts.
Designed for sectional garage doors.
Choose from extensive line of garage door pulley sheaves and cable drums for your replacement or new overhead door needs.
The everbilt 3 in.
Replacement for broken or damaged pulley works with most all garage doors.
Our pulley sheaves and cable drums offer a wide variety of options please feel free to take a look at the products below to find what you need and if you have any trouble finding what you need one of our very knowledgeable salespeople will be glad to help.
The pulley is used to allow the torsion cable to run smoothly when the garage door is being opened and closed.
The pulley is made of galvanized steel for reliability and weather resistance.
If you hear a scraping noise that could be a worn ball bearing is causing the pulley to grind the track angle.