LiftMaster 041B3869-3A Belt Drive Trolley Kit
This is a Belt Drive Trolley Replacement Kit. 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.
Genuine LiftMaster® replacement part.
Also known as:
- LiftMaster 41B3869-1
- LiftMaster 41B3869-3
- LiftMaster 41B3869
- LiftMaster 41B3869-3A
