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.
Replacement sprocket for chamberlain garage door opener.
Check the manual for your specific model number before ordering to ensure compatibility.
This is a video on how to change the gear sprockets in a craftsman garage door opener.
Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears.
Find the chamberlain garage door opener technical support you need to get your garage door opener operational.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
025c0020 is a replacement screw drive sprocket coupling.
This replacement part is compatible with various screw drive garage door opener rail assemblies made after 1995.
This turns the chain and moves the door.
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.
The most common issue that occurs is when the ridges in the gear wear out because the gear lubrication has evaporated.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
Chamberlain liftmaster sears gear and sprocket replacement.
Also shop our chamberlain compatible gear and sprocket assemblies chain drive gear and sprocket replacement parts.
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.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
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.