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.
LiftMaster - RJO 3800 Alternate Mounting/Extension Kit / 480LM
LiftMaster - Medium-Duty Logic Hoist Operator
LiftMaster - LJ8900W Light-Duty Commercial Door Operator for Sectional Doors
Steel Bearing
Yellow Spring Torsion - 0.207 in. Wire x 1.75 in. D x 24 in. L- Left (Black Cone)
LiftMaster - Cable Tension Monitor Kit
LiftMaster - L992U - 2-Button Universal Remote
Gold Spring Torsion - 0.250 Wire x 2 in. D x 30 in. L - Left (Black Cone)
Narrow Operator Bracket 21" (White) 

