For use on LiftMaster Belt Drive Models 2500 2580 2280 3280 and 3500D. For use on Chamberlain Belt Drive Models WD822K WD922K and WD912K.

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Product Review

For use on LiftMaster Belt Drive Models 2500 2580 2280 3280 and 3500D. For use on Chamberlain Belt Drive Models WD822K WD922K and WD912K.

  • Compatible with LiftMaster garage door opener Estate Series belt drive models 2580, 2585, 3585, 2500, 3500, 2500B, 2500D (all models may not be listed).
  • 8550 DC Battery Backup Belt Drive
  • For use on LiftMaster Belt Drive Models 2500, 2580, 2280, 3280 and 3500D.
  • For use on Chamberlain Belt Drive Models WD822K, WD922K and WD912K.

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