041C4470 Compatible Chain Drive Gear and Sprocket Kit.
 
The 041C4470 gear and sprocket kit is compatible with chain drive garage door openers. Openers.
 
Kit includes the helical gear and top hat assembly, worm gear, wear bushings, grease, and hardware needed to replace the chain drive gears.
 
We process orders on the following business day and provide a 30-day return policy for your convenience.