Door Arms
The LiftMaster 8587WL garage door openers use a 3/4 HP motor with a full I-beam chain rail assembly. This model has two lights, wifi and optional autolock. Use our parts diagram for reference with all available parts listed below.
The LiftMaster 8587WL garage door openers use a 3/4 HP motor with a full I-beam chain rail assembly. This model has two lights, wifi and optional autolock. Use our parts diagram for reference with all available parts listed below.
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- LiftMaster 178B35 Curved Door Arm SectionSKU: 178B35$15.18Replaces part numbers: 041B0035B, 4178B0035B, 178B32,…
- LiftMaster 178B34 Straight Door Arm SectionSKU: 178B34$19.97Replaces part numbers: 178B33 and 4178B00348. Compatible…