LiftMaster Model 3585
Garage Door Opener

The LiftMaster Model 3585 Garage Door Opener provides 50% more power with its 3/4 HP motor. The quiet belt drive makes the LiftMaster Model 3585 a good choice for homes with a room above the garage.


  • 3/4 HP motor to lift even the heaviest custom garage doors
  • Motor Vibration Isolation System (MVIS®) for quiet operation
  • High-efficiency motor delivers improved performance in all temperature conditions
  • 6-foot power cord makes connecting to a power source easier
  • 200 watts of light for excellent illumination

Included Accessories:

  • Premium motion-detecting control panel - Turns garage door opener lights on automatically when you enter a dark garage...nice feature
  • 3-button burled walnut remote control with rolling code technology

Other Safety and Convenience Features:

  • Extended range - open and close your garage door from greater distances
  • Includes The Protector System® (infrared photo-electric sensors) - automatically reverses the door if anything interrupts the beam while door is going down
  • Equipped with PosiLockᵀᴹ - securely locks the garage door when it is down
  • The Smart Garage Door Opener® - electronically program security codes from the motion detecting control panel or the power head
  • Non-yellowing hinged light lens for easy bulb replacement
  • Length of time light stays on is adjustable from 1.5 to 4.5 minutes
  • Manual release in case of power failure


  • Motor and drive belt - lifetime warranty

Owner's Manual

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