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.
Blue Spring Torsion – 0.262 in. x 1.75 in. D x 41 in. L – Right (Red Cone)
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Red Spring Torsion - 0.225 Wire x 1.75 in. D x 29 in. L - Left (Black Cone)
Bent Shaft Key
Garage Door Side Lock with Spring-Loaded Bolt
LiftMaster – Power Door Lock Kit 041A6102 


