The chain wraps around this sprocket as well as the gear and sprocket at the motor.
Garage door chain replacement.
Chamberlain 41a3473 garage door opener chain and cable assembly genuine original equipment manufacturer oem part.
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.
Replace the chain and cable assembly with the manufacturer approved replacement part.
The chain and cable assembly connects to the trolley and drives the trolley along the rail to raise and lower the door.
Chain and cable kit 8 36 88.
Sprocket is at the end of the opener rail closest to the garage door opening.
This diy repair guide explains how to replace the chain and cable assembly on a chain drive garage door opener.
4 5 out of 5 stars 9.
If you are not confident in your ability to diagnose the problem call a local garage door service company.
A new front sprocket costs about 150 200 include the labor to install it.
4 8 out of 5 stars 1 954.
Chain and cable kit 10 44 53.
Replacement for liftmaster 41c4220a gear and sprocket kit fits chamberlain sears craftsman 1 3 and 1 2 hp chain drive models.