The easiest way to do this is to take the broken spring to a local garage door dealer or home improvement center so they can help you find an exact match.
How to change extension springs on a garage door.
The new spring s diameter length and wire size or gauge must be the same as your old spring.
Extension springs are attached to a pulley and i bolt.
Replacing garage door extension springs is not a difficult task provided you know all the key steps.
This video will show you how to replace the extension springs on your garage door.
Granted garage door spring installation work requires time and attention so it is best to save the task for the afternoon of a free day.
Spotting a bad garage door extension spring is easy.
You can see this when your garage door is in the closed position.
How to replace a garage door extension spring.
If the coils are distended and irregular when the spring is extended then it needs to be replaced.
Purchase new garage door extension springs.
Spotting and removing a bad garage door extension spring.