Replacement Idler Belt Pulley 144C54
144C54 is an Idler Belt Pulley Replacement Part. For use with various LiftMaster® and Chamberlain® Belt Drive Garage Door Openers. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
SKYLINK® - 3/4HP DC Belt Drive Garage Door Opener
SKYLINK® – ID-001 Sensor Eyes and Brackets
LiftMaster - L957W / Motion-Detecting Control Panel (Security+ 3.0™)
Gold Spring Torsion – 0.250 in. x 1.75 in. D x 34.5 in. L – Left (Black Cone)
Wayne Dalton Bottom Brackets – PAIR
White Spring Torsion - 0.218 Wire x 1.75 in. D x 31 in. L - Right (Red Cone)
Dornett Magnetic Socket 1/2 Inch x 6-Point
Replacement Square Rail Idler Pulley for Chain Drive 144C56
SKYLINK® - WB-350 Wall Console
Garage Door Commercial Bottom Brackets – PAIR
Gold Spring Torsion - 0.250 in. x 1.75 in. D x 34.5 in. L - Right (Red Cone) 

