Chamberlain B500, B503 and B510 Garage Door Opener Parts Diagram and List - Sprockets
The ChamberlainB500, B503 and B510 garage door openers use a AC motor with a full belt rail assembly. This model has two lights and wifi. Use our parts diagram for reference with all available parts listed below.
The ChamberlainB500, B503 and B510 garage door openers use a AC motor with a full belt rail assembly. This model has two lights and wifi. Use our parts diagram for reference with all available parts listed below.
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LiftMaster 41A4885-5 Belt Drive Gear and Sprocket AssemblySKU: 41A4885-5$83.84The LiftMaster gear and sprocket assembly part 41A4885-5…
