Worm Gear Garage Door Opener

4 2 out of 5 stars 8.

Worm gear garage door opener.

041a2817 is a basic drive and worm gear replacement kit. Liftmaster 41c4220a gear and sprocket kit for chamberlain sears craftsman and liftmaster 1 3 and 1 2 hp chain. 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. Shredded plastic gears are a common problem with chain driven garage door openers.

That said amazon delivered the kit overnight with prime and now my garage door opener is better than new. Fortunately the repair is neither difficult nor expensive and it should only take an hour of your time. If the gears break or strip the door won t move. Garage door opener drive gear worm set for sears chamberlain liftmaster 41a4315.

Kit also fits chamberlain chain drive garage door opener models 1240r 1245r 1246r 1255r 1256r 2280 2280 267 and 2280 976. If you only need the drive gear it s available for less money on amazon in a two pack. Drive and worm gear kit 41c4220a is an original equipment manufacturer oem part that fits most craftsman 139 series chain drive garage door openers manufactured after 1993. 13 54 10 new offers free shipping on eligible orders.

Kit also fits chamberlain chain drive garage door opener models 1240r 1245r 1246r 1255r 1256r 2280 2280 267 and 2280 976. This diy repair guide explains how to replace the drive and worm gears on a chain drive garage door opener. Drive and worm gear kit 41c4220a is an original equipment manufacturer oem part that fits most craftsman 139 series chain drive garage door openers manufactured after 1993. This drive gear and worm kit is compatible with most 1 2hp belt and chain drive garage door openers manufactured after 1993.

This was a craftsman model 139 53976srt. Cnbtr 0 5 modulus brass metal worm speed reducer with 60 teeth worm wheel 5mm bore gear shaft 5 0 out of 5 stars 6. This is a video on how to change the gear sprockets in a craftsman garage door opener. The original worm gear in my opener was fine it s made of a harder plastic than the drive gear.

1 helical gear 1 worm gear 1 grease wear bushings and hardware needed to replace the gears.