LiftMaster 8550WL, 8550WL-267, 8550WLB and 8550WLB-267 Garage Door Opener Parts Diagram and List - Light Sockets

The LiftMaster 8550WL, 8550WL-267, 8550WLB and 8550WLB-267 garage door openers use a DC motor with a full belt rail assembly. This model has two lights, wifi, battery back up and autolock option. Use our parts diagram for reference with all available parts listed below.