Description
LiftMaster Compound Sprocket 41B19x1-1/4″B | LIF-K75-11377
This is a replacement Compound Sprocket (41B19x1-1/4″B). Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Genuine LiftMaster® replacement part.
Also known as
- LiftMaster 75-11377
- LiftMaster 15-11377
Compatibility
- This sprocket is compatible with LiftMaster Models MGJ and LGO Commercial Door Operators.






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