The LiftMaster 41A6262 Screw Drive Trolley Assembly is the OEM carriage that rides along the screw-drive rail of compatible LiftMaster and Chamberlain residential garage door openers. It connects the opener to the door arm to move the door up and down, and incorporates the manual emergency release so you can disengage the door for hand operation. Replacing a worn or stripped trolley restores reliable door travel when the motor runs but the door no longer moves or slips. Designed specifically for screw-drive rails, this assembly is not interchangeable with chain- or belt-drive trolleys.
This replacement part fits select LiftMaster and Chamberlain screw-drive models that call for 41A6262 in their parts diagrams; always confirm compatibility with your opener’s manual or model-specific parts list before ordering. Installation typically involves disconnecting power, releasing the door, sliding the old trolley off the rail, transferring the door arm and release rope, and re-engaging the new trolley before checking and, if needed, readjusting travel limits and safety reversal settings. For best performance and quiet operation, follow the manufacturer’s maintenance guidance for screw lubrication and safety testing. Common search terms include LiftMaster 41A6262 trolley, screw drive traveler assembly, garage door opener carriage, and OEM replacement for LiftMaster/Chamberlain screw-drive openers.
Compatible with LiftMaster models: 3130, 3130M, 3240, 3240M and 3840


