Liftmaster Trolley (41A3489)


Replacement kit for various Liftmaster openers.

  • Compatible with chain drive operators made by Liftmaster, Chamberlain, Sears, Craftsman, Wayne-Dalton and Master Mechanic.
  • For Liftmaster Chain Drive garage door openers from 1984 to present.
  • Genuine Liftmaster replacement part.


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