Pulleys, Opener
The Chamberlain B6765 and B6765T garage door openers use a DC motor with a full belt rail assembly. This model has two lights, wifi, camera and auto lock (B6765 only). Use our parts diagram for reference with all available parts listed below.
The Chamberlain B6765 and B6765T garage door openers use a DC motor with a full belt rail assembly. This model has two lights, wifi, camera and auto lock (B6765 only). Use our parts diagram for reference with all available parts listed below.
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LiftMaster 144C54M Belt Drive Square Rail Idler PulleySKU: 144C54M$8.09LiftMaster 144C54M Belt Drive Square Rail Idler Pulley
