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.
Chamberlain - Chain Drive 8ft Extension Kit
Garalube - Garage Doors And Cables Lubricant (340g)
LiftMaster - 827LM myQ® Remote Led Light
Repello - Garage Door Synthetic Grease Spray Lube (330g)
Magnetic Socket 3/8 Inch x 6-Point
SKYLINK® - KN-318 Keyless Entry Keypad
Emergency Lock Quick Release
WD-40 3-IN-ONE Professional Garage Door Lube (311g)
Spring Gauge Ruler
LiftMaster - Medium-Duty Logic Hoist Operator
LiftMaster - Gear And Sprocket Kit - Belt Drive
LiftMaster - Safety Lock / 841LM
Dornett Locking Plier with Cutter
LiftMaster - Belt Cap Retainer Kit 041C0589-2 



