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 - 98022 Elite Series DC Jackshaft Garage Door Operator
Wayne Dalton Bottom Brackets – PAIR
Garage Door Chain Drive Gear and Sprocket Kit
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Garage Door Rollers - Ultra Quiet 6200ZZ - Long Stem Nylon – 2″ Diameter 10-Ball Bearing 7″ Stem (Pack of 10) 

