2 3 4 drive gear bore size.
Garage door opener worm.
1 drive gear 1 worm gear 2 tension pins 1 grease packet.
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 drive and worm gear kit 41a2817 contains the gears and related parts that spin the sprocket to drive the chain and move the door see more product details.
One new aftermarket replacement garage door opener drive gear kit.
1 helical gear 1 worm gear 1 grease wear bushings and hardware needed to replace the gears.
1 2 drive gear number of teeth.
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Made of plastic the worm and drive gears strip out to protect the motor from damage if the door suddenly hits an object in its travel path.
Replace the garage door opener drive and worm gears the worm gear attaches to the motor shaft and rotates the drive gear to spin the sprocket which drives the chain to move the door.
Genie machforce 2 hpc premium garage door opener exclusive screw drive ultimate strength and speed w a 140 volt dc motor model 4062 tnmso 208 00 208 00.
This drive gear and worm kit is compatible with most 1 2hp belt and chain drive garage door openers manufactured after 1993.
Chamberlain and craftsman garage door openers models.
This complete gear kit includes.