MOTOR PULLEY, 1-1/2"OD, 1/2"B
This part number has been discontinued and is no longer available. There is no compatible replacement for this part.
144B0041M is a discontinued Motor Pulley. For use with various LiftMaster® and Chamberlain® Screw Drive Garage Door Openers. Please locate your model number and check the owner's manual for serviceable information.
Visit Get Support for assistance and other serviceable options for your model.