Replacement Square Rail Idler Pulley for Chain Drive 144C56
144C56 is a Square Rail Idler Pulley replacement part. For use with various LiftMaster® Chain Drive Garage Door Openers that use a square rail. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Center Anchor Bracket
LiftMaster – Travel Module Kit, Universal DC
Wayne Dalton Bottom Brackets – PAIR
LiftMaster - Safety Lock / 841LM
Replacement Chain 8ft 


