LiftMaster 041A2817 Drive and Worm Gear Kit LiftMaster Heavy-Duty Operators 000 lb at 1 ft/s

000 lb at 1 ft/s (9

For S beams maximum skirt length is 14

Maneuver time 14+slowdown s

Helical gear and top hat assembly

LiftMaster Chain (#50x471

LiftMaster 041A2817 Drive and Worm Gear Kit LiftMaster Heavy-Duty Operators 000 lb at 1 ft/sLiftMaster 041A2817 Drive and Worm Gear Kit This is a replacement Basic Drive and Worm Gear Kit. For use with various 1 2HP LiftMaster and Chamberlain Chain Drive Garage Door Openers; manufactured after 1993. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster 081B0045 LiftMaster 062216 LiftMaster 081C0179 LiftMaster 81B45