- 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
Product Description b> Includes Drive Gear
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Drive Gear for Sears Crafsman Liftmaster Chamberlain Garage Door Openers 1984-Current


