41A4885-5 Gear & Sprocket Assembly
41A4885-5 Gear & Sprocket Assembly

41A4885-5 Liftmaster Opener Gear and Sprocket Assembly

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41A4885-5 Liftmaster Gear and Sprocket Assembly for belt drive openers manufactured after 2001
Part Number: 41A4885-5
Availability: In Stock.

41A4885-5 Liftmaster Belt Drive Garage Door Opener Gear and Sprocket Assembly

The replacement 41A4885-5 belt drive gear and sprocket assembly is for Liftmaster and Raynor belt drive garage door openers manufactured after 2001. The gear assembly includes drive gear assembly, worm gear, wear bushings, grease, hardware and instructions for replacement.

  • 41A4885-5 Belt Drive Gear & Sprocket Assembly
  • For use with Liftmaster and Raynor belt drive openers made after 2001
  • Includes helical gear and top hat assembly, worm gear, wear bushings and hardware
  • Instructions included


  • Compatible Raynor model openers: Aviator (2280RGD /3280RGD), Aviator II (8355RGD, 8355WRGD), Endeavor (2585RGD, 3585RGD)
  • Compatible Liftmaster model openers: 2280, 2580, 2585, 3280, 3585, 8355, 8355W, 8557
  • The 41A4885-5 sprocket on top has 14 ridges. The older sprocket (41A4885-2) has 9 ridges.
  • For older Liftmaster 1280LM and Raynor 1280RGD openers use the 41A4885-2 Gear Assembly
  • Please check part number in your opener manufacturers manual before ordering to confirm this is the correct part. If you are not sure please email us and we will help you.

You can view or download the 41A4885-5 Instructions on our Support Manuals site

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