This is a video on how to change the gear sprockets in a craftsman garage door opener.
Garage door opener drive gear replacement.
Genuine genie replacement belt and chain drive sprockets main drive gears and more.
See full descriptions for garage door opener compatibility by model numbers.
Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door.
The garage door is a big entry point to your home.
This was a craftsman model 139 53976srt.
Check the manual or replacement parts diagram for specific part information before.
The teeth of the 41a2817 drive gear must be coated with a low temperature lithium based grease prior to operating your door opener or the gear will quickly shred.
This gear and sprocket assembly is compatible with various chain drive garage door openers.
1 16 of 240 results for craftsman garage door opener gear replacement for liftmaster 41c4220a gear and sprocket kit fits chamberlain sears craftsman 1 3 and 1 2 hp chain drive models 4 8 out of 5 stars 1 847.
We have craftsman and craftsman compatible replacement gear kits control panels lens covers and trolley and pulley assemblies.
Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears.
Why repair your garage door opener.
The drive gear is designed as a sacrificial part and will shred when ever unusual stress or strain is placed on the door or opener.
Replacement gears and sprockets for genie model garage door openers.
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 14 9 75 9.
This diy repair guide explains how to replace the gear and sprocket assembly on a chain drive garage door opener.
Teeth of the drive gear.
If the gear and sprocket assembly breaks the motor runs but the door won t move.
Most of these repair parts will come with instructions for diy replacement so you can get your garage door opener back up and running quickly.