Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears.
Replacement sprocket for chamberlain garage door opener.
Chamberlain liftmaster sears gear and sprocket replacement.
041c4220a is a complete chain drive gear and sprocket replacement kit.
025c0020 is a replacement screw drive sprocket coupling.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
This gear and sprocket assembly is compatible with various chain drive garage door openers.
This was a craftsman model 139 53976srt.
This is a video on how to change the gear sprockets in a craftsman garage door opener.
Kipa pack 3 drive gear for sears crafsman liftmaster chamberlain garage door openers 1984 up 41a2817 41c4220a 81b0045 drive gear 32 teeth bore size 1 2 durable top quality 4 7 out of 5 stars 33 9 75 9.
Most chamberlain garage door openers and parts are interchangeable with liftmaster operators and replacement parts because both brands are made by the chamberlain group so you have even more options to choose from.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
Kipa pack 3 drive gear for sears crafsman liftmaster chamberlain garage door openers 1984 up 41a2817 41c4220a 81b0045 drive gear 32 teeth bore size 1 2 durable top quality 4 6 out of 5 stars 16 9 75 9.
This replacement part is compatible with various screw drive garage door opener rail assemblies made after 1995.
Check the manual for your specific model number before ordering to ensure compatibility.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
Also shop our chamberlain compatible gear and sprocket assemblies chain drive gear and sprocket replacement parts.
In most chamberlain liftmaster and sears openers a motor turns the worm gear and drive shaft inside the opener which rotates the sprocket attached to the top of the drive shaft.