Gear & Sprockets
Liftmaster Chain Drive Gear & Sprocket
LM041A5658-1 Chain Drive Gear & Sprocket for 3/4 HP Units
LIftmaster Chain Drive Gear & Sprocket
LM41C4220A Chain Drive Gear & Sprocket Assembly for 1/2 HP Units
Liftmaster Drive Belt Gear & Sprocket
LM41A4885-2 for belt drive operators manufactured from 1993-2005
Liftmaster Drive Belt Gear & Sprocket
LM41A4885-5
For belt drive operators manufactured 2006 to present