LiftMaster 8557 Garage Door Opener Parts Diagram and List

LiftMaster 8557 Garage Door Opener Parts Diagram and List

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. 

LiftMaster 8557 Garage Door Opener Parts Diagram and List

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. 

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  1. LiftMaster 893MAX Security+ 2.0 RemoteLiftMaster 893MAX Security+ 2.0 Remote
    Quick Shop
    LiftMaster 893MAX Security+ 2.0 Remote
    SKU: 893MAX
    Rating:
    60%
    $34.03
    LiftMaster 893MAX features Billion code, Security+ and…
  2. LiftMaster 041C0279 Light SocketLiftMaster 041C0279 Light Socket
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    LiftMaster 041C0279 Light Socket
    SKU: 041C0279
    Rating:
    100%
    $12.40
    Replaces part numbers: 41C279 and 175C0279 Compatible…
  3. Chamberlain LiftMaster 41A2817 Gear KitChamberlain LiftMaster 41A2817 Gear Kit
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    Chamberlain LiftMaster 41A2817 Gear Kit
    SKU: 41A2817
    Rating:
    92%
    $19.63
    Compatible with most Chamberlain, Craftsman and…
  4. LiftMaster 880LMW Smart Control PanelLiftMaster 880LMW Smart Control Panel
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    LiftMaster 880LMW Smart Control Panel
    SKU: 880LMW
    Rating:
    95%
    $54.79
    Compatible with Chamberlain, Craftsman, LiftMaster and…
  5. LiftMaster 4A1008 Master Link KitLiftMaster 4A1008 Master Link Kit
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    LiftMaster 4A1008 Master Link Kit
    SKU: 4A1008
    Rating:
    100%
    $9.50
    Compatible with all Chamberlain, Craftsman and LiftMaster…
  6. LiftMaster 890MAX Security+ 2.0 Mini RemoteLiftMaster 890MAX Security+ 2.0 Mini Remote
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    LiftMaster 890MAX Security+ 2.0 Mini Remote
    SKU: 890MAX
    $41.35
    LiftMaster 890MAX features Billion code, Security+ and…
  7. LiftMaster 41B5424 Belt Pulley BracketLiftMaster 41B5424 Belt Pulley Bracket
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    LiftMaster 41B5424 Belt Pulley Bracket
    SKU: 41B5424
    $21.42
    Belt Pulley Bracket 41B5424 for WD822K, WD922K, WD912K
  8. LiftMaster 41B4103 Tensioner AssemblyLiftMaster 41B4103 Tensioner Assembly
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    LiftMaster 41B4103 Tensioner Assembly
    SKU: 41B4103
    Rating:
    100%
    $10.80
    LiftMaster 41B4103 belt tensioner assembly. This is a…
  9. LiftMaster 41A5434-11A Full 7' Belt AssemblyLiftMaster 41A5434-11A Full 7' Belt Assembly
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    LiftMaster 41A5434-11A Full 7' Belt Assembly
    SKU: 41A5434-11A
    Rating:
    100%
    $94.06
    LiftMaster 41A5434-11A full belt assembly for 7' models…
  10. LiftMaster 045ACT Circuit Board Garage Door Opener, AC, MyQ, Security+ 2.0LiftMaster 045ACT Circuit Board Garage Door Opener, AC, MyQ, Security+ 2.0
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    LiftMaster 045ACT Circuit Board Garage Door Opener, AC, MyQ, Security+ 2.0
    SKU: 045ACT
    Rating:
    100%
    $114.95
    Compatible with Chamberlain models: HD210, HD210C, PD510,…
  11. LiftMaster 878MAX Wireless KeypadLiftMaster 878MAX Wireless Keypad
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    LiftMaster 878MAX Wireless Keypad
    SKU: 878MAX
    Rating:
    60%
    Compatible with Chamberlain, Craftsman and LiftMaster…
  12. LiftMaster 41A5434-14 Full 10' Belt AssemblyLiftMaster 41A5434-14 Full 10' Belt Assembly
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    LiftMaster 41A5434-14 Full 10' Belt Assembly
    SKU: 41A5434-14
    $116.17
    Compatible with LiftMaster 10' belt drive models: 2280,…
  13. LiftMaster 30B652 Capacitor 89uF LiftMaster 30B652 Capacitor 89uF
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    LiftMaster 30B652 Capacitor 89uF
    SKU: 30B652
    $22.99
    The LiftMaster 30B652 capacitor. This capacitor has four…
  14. LiftMaster 828LM MyQ Internet GatewayLiftMaster 828LM MyQ Internet Gateway
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    LiftMaster 828LM MyQ Internet Gateway
    SKU: 828LM
    $75.22
    Compatible with up to 16 LiftMaster residential and…
  15. LiftMaster 041A6689 Inner Trolley Shaft, Belt DriveLiftMaster 041A6689 Inner Trolley Shaft, Belt Drive
    Quick Shop
    LiftMaster 041A6689 Inner Trolley Shaft, Belt Drive
    SKU: 041A6689
    $10.89
    Compatible with Chamberlain, Craftsman and LiftMaster…
  16. LiftMaster 178B35 Curved Door Arm SectionLiftMaster 178B35 Curved Door Arm Section
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    LiftMaster 178B35 Curved Door Arm Section
    SKU: 178B35
    $15.18
    Replaces part numbers: 041B0035B, 4178B0035B, 178B32,…
  17. LiftMaster 41A4371 Belt Cap RetainerLiftMaster 41A4371 Belt Cap Retainer
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    LiftMaster 41A4371 Belt Cap Retainer
    SKU: 41A4371
    $10.09
    LiftMaster 41A4371 belt cap retainer. Includes belt cap…
  18. LiftMaster 886LMW Motion Detecting Control PanelLiftMaster 886LMW Motion Detecting Control Panel
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    LiftMaster 886LMW Motion Detecting Control Panel
    SKU: 886LMW
    $32.76
    Compatible with Chamberlain, Craftsman, LiftMaster and…
  19. LiftMaster 41A5434-13A Full 8' Belt AssemblyLiftMaster 41A5434-13A Full 8' Belt Assembly
    Quick Shop
    LiftMaster 41A5434-13A Full 8' Belt Assembly
    SKU: 41A5434-13A
    $102.06
    Compatible with LiftMaster 8' belt drive models: 2280,…
  20. LiftMaster 178B34 Straight Door Arm SectionLiftMaster 178B34 Straight Door Arm Section
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    LiftMaster 178B34 Straight Door Arm Section
    SKU: 178B34
    $19.97
    Replaces part numbers: 178B33 and 4178B00348. Compatible…
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