Chamberlain B500, B503 and B510 Garage Door Opener Parts Diagram and List - Capacitors

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.
Shop By
Shopping Options
- LiftMaster 30B532 Capacitor 53 - 64 MFDSKU: 30B532$44.18Genuine LiftMaster 30B532 Capacitor — 53–64 µF (MFD) start…
- LiftMaster 12A373 Capacitor BracketSKU: 12A373$8.61OEM LiftMaster 12A373 Capacitor Bracket — replacement…



