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041C4220A is a Gear and Sprocket Replacement Kit for use with LiftMaster and Chamberlain Chain Drive Garage Door Openers; manufactured after 1993 only. This comprehensive kit from Action Industries includes all the commonly worn parts in a chain garage door opener’s drive system. Complete Kit Includes: Helical gear and top hat assembly, worm gear, wear bushings, grease, and hardware needed to replace the chain drive gears.
Complete Kit Includes:
Helical gear and top hat assembly
Hardware needed to replace chain drive gears
Also Known As - 41A2827, 41C4220C, 41C4220, 41C4220A
Chain Drive Garage Door Operator Gear and Sprocket Replacement Kit
For use with LiftMaster and Chamberlain openers manufactured after 1993
Easy to install: no need to disassemble the output shaft assembly, and spur gear is already mounted on the new output shaft
Includes the most commonly worn parts on chain drive openers