




Liftmaster Gear and Sprocket Kit Replacement 41C4220A
Gear and Sprocket Assembly Kit replacement part for 41C4220A.
Compatible with residential Chamberlain, Liftmaster, Sears Craftsman, Master Mechanic and Garage Master chain drive garage door openers manufactured from 1984 to the present part no. 41C4220A. Also for Wayne Dalton models 100 to 320.
Includes:All 1/3 Hp, 1/2 Hp, 3/4 Hp Residential chain Drive Models of these openers manufactured from 1984 to the present:


We've found that replacing the majority of the hinges and installing the rest of the kit does a pretty good job of silencing the door without needing to deal with that bottom roller. If you really feel it needs to be changed, we have a separate process for that, but it's not necessary for most installations.
