This is a LiftMaster® Gear and Sprocket Kit. For use with various LiftMaster® AC belt drive garage door openers made after 1993. Complete kit includes: helical gear and top hat assembly, worm gear, wear bushings, grease, and hardware needed to replace the belt drive gears. Check the manual or parts diagram before ordering to ensure compatibility.
Genuine LiftMaster® replacement part.
Also known as:
41A4885, 41A4885-1, 41A4885-2, 41A4885-3
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