Select from a range of liftmaster remote controls that are compatible with your garage door opener.
Replace drive gear liftmaster garage door opener.
This was a craftsman model 139 53976srt.
This diy repair guide explains how to replace the drive and worm gears on a chain drive garage door opener.
If the gear and sprocket assembly breaks the motor runs but the door won t move.
From logic boards to chain kits to safety reversing sensors find the right liftmaster replacement part to help you with any garage door opener repair project.
Our garage door opener gear part of kit 41a2817 41c4220a is compatible with chain drive and belt drive operators since 1984 current including the following.
If the gears break or strip the door won t move.
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 40 9 75.
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.
High quality rigorously tested and durable only liftmaster parts are recommended for repairing your garage door opener.
Explore more replacement parts below.
Get the liftmaster garage door support you need from chamberlain group.
Liftmaster craftsman chamberlain sears garage master access master master mechanic security estate series raynor formula i whisper drive power drive billion code and.
This is a video on how to change the gear sprockets in a craftsman garage door opener.
The number of buttons on the replacement remote control determines the number of garage door openers gate operators or myq light accessories it can control.
Ang 20242wgrease drive gear with grease for sears crafsman liftmaster chamberlain garage door openers 1984 current 4 7 out of 5 stars 448 5 45 5.
The worm gear which attaches to the motor shaft meshes with the drive gear to spin the sprocket and drive the chain to open and close the garage door.