LiftMaster 041A5658-1 Dual Gear and Sprocket Kit 423lm transmitter Range: Up to 500' "Line

Range: Up to 500' "Line Of Sight"

SYNCHRONIZED CLOSE - Simultaneously closes gates

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LiftMaster 012381137084

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LiftMaster 041A5658-1 Dual Gear and Sprocket Kit 423lm transmitter Range: Up to 500' "LineLiftMaster 041A5658 1 Dual Gear and Sprocket Kit This is a Dual Gear and Sprocket Kit. For use with various 3 4 HP LiftMaster AC Chain Drive Garage Door Opener models. Complete kit includes: Helical gear and top hat assembly, worm gear, wear bushings, grease, and hardware needed to replace the chain drive gears. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster