LiftMaster 144B0042 Motor Pulley (2"OD, 1/2"B)

LiftMaster 144B0042 Motor Pulley (2"OD, 1/2"B)

This is a Motor Pulley (2" OD, 1/2"B). For use with various LiftMaster® and Chamberlain® Screw Drive Garage Door Openers. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.

Genuine LiftMaster® replacement part.

Also known as

• LiftMaster 144B42