Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears.
Garage door opener gear and sprocket assembly.
It was a perfect replacement and the garage door is working.
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.
If the gear and sprocket assembly breaks the motor runs but the door won t move.
This was a craftsman model 139 53976srt.
They can be referenced by opener model number or by liftmaster part numbers for screw drive chain drive and belt drive openers.
This gear and sprocket assembly is compatible with various chain drive garage door openers.
The replacement 41c4220a chain drive gear and sprocket assembly is for liftmaster and raynor chain drive garage door openers manufactured after 1991.
Follow the steps in this repair guide and video to replace the gear and sprocket assembly in craftsman chamberlain and liftmaster chain drive garage door openers.
This gear and sprocket assembly is compatible with various chain drive garage door openers.
The bag said it was an oem piece.
Includes all fasteners as pictured and insta.
Replace a broken gear and sprocket assembly with the manufacturer approved replacement part.
This gear set worked great and replaced a broken one in my 2002 1 2 hp chamberlain liftmaster yesterday.
Replacement gear and sprocket assembly compatible with chamberlain estate series chain drive garage door openers.
Liftmaster garage door opener gear and sprocket assembly kits and parts can be found here.
The gear assembly includes drive gear assembly worm gear wear bushings grease hardware and instructions for replacement.
Keep your garage door opener up and running using garage door opener gear kits from liftmaster.
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.
Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears.
Check the manual or replacement parts diagram for specific part information before.
Liftmaster replacement parts gear kits 41a2817 and 41c4220 are the most popular gear and sprocket assembly kits.
041c4220a is a complete chain drive gear and sprocket replacement kit.