Garage Door Spring Pulley

Garage door extension springs stretch to provide lifting power for the door.

Garage door spring pulley.

Dura lift 0 225 in x 2 in left and right wound 2 pack red steel garage door torsion spring. There are several types of garage door springs to consider when replacing them. Also explains when they need to be replaced signs they need replac. Since all the pulleys in the extension spring system are used approximately the same amount each time the garage door opens and closes we recommend that you replace all four pulleys this will save you time and reduce shipping costs.

Kyle shows you all about our high cycle rated 3 inch garage door extension spring pulley. On this door 3 inch pulleys equivalent to our pu 30s were replaced with our pu 30h which is rated to last twice as long. At our parts page you will find a variety of pulleys you can purchase for your garage door. These springs are typically made of steel and mounted above the horizontal track of the garage door.

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. For pricing and availability.