Liftmaster Elite Series 8550 DC Battery Back up Belt Drive
This MyQ enabled Liftmaster garage door opener is one of the best on the market; but like all garage door openers, it needs fixed from time to time. If your model 8550 Liftmaster machine is not in proper working order, find the correct replacement part on the exploded parts view and match it to the one on the parts list below. We provide high quality Liftmaster genuine parts.
Click the link for the LiftMaster 8550 Belt Drive Manual