Garage Door Opener Drive Gear for Liftmaster 100WD, 110WD, 1200 Series, 1240R

Models This Part Fits:

13953611, 550, 13918880, 13953200, 13953525, 4100, 13953210, 13953225SRT, 13953403, 13953513, 13918415SR, 139536251SR, 13953315SR, 2200, 13953100, 1100, 13953110, 13953613, 2595, 13918616SR, 13918857, 985, 1040, 139536181SR, 13953614SR, 1060, 315WD, 13953325SRT1, 13953612, 1256R, CG40, 13953335SRT3, 1260LK, 139535006, 13953608, 13953425SRT1, 100WD, 1200, 2575, 1246R, 1000, 13953600, 139531006, 13953225SRT1, 13918315SR, 139536006, 13953400, 13953425, 139536036, 4001, 1240R, 4000, PD758S, 5000, 300WD, 140, 13953500, 150, 13953310, 13953300, 7220, 13918869, 13953605, 13953415SR, 13953610, 240, 139536151SR, 13953525SRT, 13953325, 710WHC, 1245R, 310WD, 320WD, 1050, 1055, 2000, 13953607, 5100, 139536141SR, 13953618SR, 6200, 100 to 320, 450, PD752, 1046, 701WHC, 1255R, 711WHC, 13953603, 13953602, 200WD, 220ED, 13953606, 13918847, 2100, 7420, 13953515SR, 13953615SR, 350, 110WD, 700WHC, 13953413, Several, 7200, 215WD, 1245LK, 13953425SRT, 139536191SR, 139532006, 210WD, 1045, 1056, 13953619SR, 13953535SRT1, 13953325SRT, 13953622, 139533006, 4200, 13953609, 2565

Additional Information:

Drive Gear Outer Diameter: 2-3/4" Drive Gear Bore Size: 1/2" Drive Gear Number of Teeth: 32

Reference Numbers:

81B0045, 41A2817, 41A5021, 41C4220A, 1984-current, chain drive and belt drive operators, 81B0045