Replacement sprocket coupling for liftmaster and chamberlain brand screw drive openers.
Liftmaster garage door sprocket replacement.
Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears.
4 7 out of 5 stars 184 ratings.
It wasn t listed for the same model but after looking online it seems that most garage door openers made after 1984 use the same sprocket assembly.
This was a craftsman model 139 53976srt.
041c4220a is a complete chain drive gear and sprocket replacement kit.
Make sure this fits by entering your model number.
This tutorial demonstrates how to replace the gear and sprocket assembly on all chamberlain liftmaster and sears openers.
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High quality rigorously tested and durable only liftmaster parts are recommended for repairing your garage door opener.
Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the belt drive gears.
As a result of the worn gear the sprocket cannot turn the chain and the door will not open nor close.
The most common issue that occurs is when the ridges in the gear wear out because the gear lubrication has evaporated.
Liftmaster garage door openers 25a18 sprocket coupling visit the liftmaster store.
For use with various liftmaster and chamberlain ac belt drive garage door openers.
It was a perfect replacement and the garage door is working.
This fits your.
041a4885 2 is a gear and sprocket replacement kit.
This gear set worked great and replaced a broken one in my 2002 1 2 hp chamberlain liftmaster yesterday.
All of our garage door opener gear kits include helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the dual speed sprocket and gears.
The bag said it was an oem piece.
This gear and sprocket assembly is compatible with various chain drive garage door openers.
Keep your garage door opener up and running using garage door opener gear kits from liftmaster.