LiftMaster 041A6689 Threaded Shaft (D Shape)
This is a D-shaped Threaded Shaft Replacement Part. For use with various LiftMaster® Belt Drive Garage Door Openers that utilize a T-rail. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Genuine LiftMaster® replacement part.
Also known as
- LiftMaster 109A48
- LiftMaster 41A6689
