Liftmaster garage door opener complete trolley (carriage) assembly

Compatible with chain drive operators made by Liftmaster, Chamberlain, Sears, Craftsman, Wayne-Dalton and Master Mechanic

For Liftmaster Chain Drive garage door openers from 1984 to present

Compatible with Liftmaster models 2000SDR, 2245, 2255, 2265, 2265-267, PD210, PD212, PD610, PD612K, 1200 Series, 1240, 1245, 1245-266, 1246, 1250, 1250-266, 1255, 1255-166, 1255-266, 1256, 1260, 1260-166, 1260-266, ATS211R, ATS211, 1000, 800, 600 and more. Not all models listed.

Genuine Liftmaster replacement part