DUAL SPEED GEAR AND SPROCKET KIT
041A3261-1 is a Dual Speed Gear and Sprocket Replacement Kit. For use with various LiftMaster® and Chamberlain® Chain Drive Garage Door Openers; featuring dual sprockets. The unit will feature a red/orange learn button. Complete kit includes: Helical gear and top hat assembly, worm gear, wear bushings, grease, and hardware needed to replace the dual speed sprocket, and drive gears. Check the owner's manual or replacement parts diagram for specific part information before ordering to ensure compatibility.