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LiftMaster 8580WLB Garage Door Opener Parts Diagram and List - Door Arms

LiftMaster 8580WLB Garage Door Opener Parts Diagram and List - Door Arms

The LiftMaster 8580WLB garage door openers use a DC motor with a full I-beam chain rail assembly. This model has two lights, wifi, battery back and opitional autolock. Use our parts diagram for reference with all available parts listed below. 

LiftMaster 8580WLB Garage Door Opener Parts Diagram and List - Door Arms

The LiftMaster 8580WLB garage door openers use a DC motor with a full I-beam chain rail assembly. This model has two lights, wifi, battery back and opitional autolock. Use our parts diagram for reference with all available parts listed below. 

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  1. LiftMaster 178B35 Curved Door Arm SectionLiftMaster 178B35 Curved Door Arm Section
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    LiftMaster 178B35 Curved Door Arm Section
    SKU: 178B35
    $19.60
    Genuine LiftMaster 178B35 Curved Door Arm Section for…
  2. LiftMaster 178B34 Straight Door Arm SectionLiftMaster 178B34 Straight Door Arm Section
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    LiftMaster 178B34 Straight Door Arm Section
    SKU: 178B34
    $23.39
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  1. Model Number
    8557
  2. Product Type
    Door Arms
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Category
Product Type
  1. Carriages
  2. Chain Assemblies, Rail
  3. Door Arms
  4. Keypads
  5. Light Lens
  6. Light Sockets
  7. MyQ
  8. Rail Parts, Other
  9. Remotes
  10. Safety Sensors
  11. Wall Controls
  12. WiFi
  13. Wire
Brand
  1. Chamberlain
  2. Craftsman
  3. LiftMaster