LiftMaster 144C0077 Idler Pulley (2″OD, 1/2″B)
This is a replacement Idler Pulley (2″OD, 1/2″B). For use with various Residential 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 144C77
- LiftMaster 062539








