41A4315-6B Compatible Chain Drive Gear Kit and Sprocket
New Style Chain Drive Replacement Kit 041C4220A
This is a replacement chain drive gear and sprocket kit. This gear and sprocket kit is compatible with various chain drive garage door openers manufactured since 1984. This complete kit includes these items: Helical gear, worm gear, wear bushings, grease, and hardware needed to replace the chain drive gears.
