2 Pack - Drive Gear for Sears Crafsman Liftmaster Chamberlain Garage Door Openers 1984-Current

2 Pack - Drive Gear for Sears Crafsman Liftmaster Chamberlain Garage Door Openers 1984-Current Review

2 Pack - Drive Gear for Sears Crafsman Liftmaster Chamberlain Garage Door Openers 1984-Current Feature

• For Chamberlain openers manufactured 1984-curent
• Find the manufacture date under the light cover
• MUST APPLY LOW TEMP LITHIUM GREASE TO each TOOTH OF NEW GEAR
• Gear will shred within days if low temp lithium grease is not applies to each
• Includes 2 Drive Gears.

Do you hear your Chamberlain motor running but the chain is not lifting your door? It's probably your gear. To verify, remove cover off of motor head and and you see white shavings, the gear is your problem. You must apply a low temp lithium grease to each tooth of the new gear or it will shred within days.