Wire
The LiftMaster 8557 garage door openers use a 3/4 HP motor with a full belt rail assembly. This model has two lights and optional wifi. Use our parts diagram for reference with all available parts listed below.
The LiftMaster 8557 garage door openers use a 3/4 HP motor with a full belt rail assembly. This model has two lights and optional wifi. Use our parts diagram for reference with all available parts listed below.
Shop By
Shopping Options
- LiftMaster 41B4494-1 2 Conductor Bell WireSKU: 41B4494-1$16.41Replaces part numbers: 041B4494-1, 41A4494-1 Compatible…