The Chamberlain® Part 041A4885-5 is a complete gear and sprocket replacement kit. This gear and sprocket kit is used with various belt drive garage door openers. This complete gear kit includes these items; helical gear, worm gear, wear bushings, grease and hardware needed to replace the belt drive gears.
* 041A4885-5, 41A4885-5 are a direct replacement parts and must match to your owners manual to be compatible with your opener.
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