LiftMaster 041A2817 Drive and Worm Gear Kit liftmaster mega arm parts Featuring a full 180° opening

Featuring a full 180° opening capability

1600 lbs/ 60'

setting up the APOW3 is a hassle-free process

1x RB-LPU304 Local Processor (LPU-304 Analyzer) Unit (Dual Zone) w/ 2 relay output

LiftMaster 041A2817 Drive and Worm Gear Kit liftmaster mega arm parts Featuring a full 180° openingLiftMaster 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