If the chain and cable assembly breaks the door won t move.
Garage door chain replacement.
Discover a wide selection of high quality garage door chain kits from liftmaster.
Use the chain kits with a number of our garage door openers.
No matter what replacement or spare chamberlain garage door opener parts you need for your garage we have the information need to get it the right pieces.
This diy repair guide explains how to replace the chain and cable assembly on a chain drive garage door opener.
This should be done by a trained garage door service technician.
The chain and cable assembly connects to the trolley and drives the trolley along the rail to raise and lower the door.
Whether you need pulley brackets replacement chains or extensions our garage door chain kits come with the parts and pieces to help you get the job done.
The cost of the new gear and sprocket replacement is around 160 220 depending on the state and area you live in and it s include labor to install the new part.