LiftMaster Gear & Sprocket Belt

The LiftMaster 41A485 is a Belt Gear and Sprocket Kit, for use with various LiftMaster® AC belt drive garage door openers, manufactured after 2001. Kit includes: spring washer, thrust washer, retaining ring, bearing plate, (2) roll pins, drive and worm gear, helical gear with retainer and grease. Check the installation manual or replacement parts diagram for specific part information to ensure compatibility.