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