Liftmaster 41A3489 Garage Door Opener Carriage
- LiftMaster Liftmaster garage door opener complete trolley (carriage) assembly..
- 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..