This gear and sprocket assembly is compatible with the following CHAIN DRIVE LiftMaster, Chamberlain, Sears, Craftsman, Wayne Dalton and Master Mechanic garage door opener models:
1040, 1045, 1050, 1060, 100WD, 200WD, 300WD, 1140, 1145, 1150, 1155, 1160, 110WD, 210WD, 310WD, 1240, 1245, 1250, 1255, 1260, 1260LK, 1245LK, 215WD, 220ED, 315WD, 320WD, 1240R, 1245R, 1255R, 1265, 985, 2265, 2245, 2255, 140, 150, 240, 350, 450, 550, 700WHC, 1000, 2000, 4000, 5000, 710WHC, 1100, 2100, 4100, 5100, 7200, 1200, 2200, 4200, 6200, 7220, CG40, PD210, PD610, PD612K, 7420 - If your model number is not listed please call 1-866-901-1600 and we will help you find the correct part for your garage door opener model.
NOT FOR USE IN DUAL SPROCKET MODELS 1046, 1146, 1246, 1246R, 1056, 1156, 1256, 1256R, 4001, 701WC, 711WHC OR IN MODELS 2575, 2595, PD752, PD758S
