This drive gear is for all Chamberlain Group chain and belt drive openers manufactured from 1984 to the present. This is an original equipment replacement part for the following garage door openers:
Lift-Master
Sears Craftsman
This kit Includes:
Chamberlain
Master Mechanic
Pre-Lubricated Main drive gear
Quick Change Instructions
Garage Master
$12.99 each on sale now
This pre-lubed gear can also be purchased in sets of 10 gears at a time on our new shopping website www.waynedaltonparts.com