041A4885-5 Liftmaster, Craftsman, Chamberlain Gear and Shaft assembly kit for newer belt drive models: 2280, 3280, 3585 Notice the smaller cogs on shaft.
041A4885-5 (formerly known as 41A4885-5) Liftmaster, Craftsman, Chamberlain Gear and Shaft assembly kit for newer belt drive models: 2280, 3280, 3585 Notice the smaller cogs on shaft.