LiftMaster 8550WL & 8550WLB Replacement Parts

Liftmaster 175B88 - Light socket

$19.03

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Liftmaster 41B4245 Line Cord 041B4245-1

$19.03

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Liftmaster 41C279 Light Socket

$19.03

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Liftmaster 4A1344 Light Socket

$19.03

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Liftmaster 178B35 Curved Door Arm Section

$16.02

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LiftMaster 178B34 Straight Door Arm Section

$22.95

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LiftMaster 041A7562 Light Lens

$35.28

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LiftMaster 485LM 12V Garage Door Opener Battery - 41A6357-1

$60.95

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LiftMaster 041D8071-4 Universal DC Travel Module Kit - 41A7114-7

$50.20

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Liftmaster 41A5434-11 - Full Belt Assembly - 7' Door

$117.55

(1)

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Liftmaster 41A5434-13 - Full Belt Assembly - 8' Door

$125.33

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Liftmaster 41A5434-14 - Full Belt Assembly - 10' Door

LiftMaster 041A5434-14A 10 ft Belt Assembly Kit

$133.13

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Liftmaster 891LM 1-Button Standard Remote Control

LiftMaster 891LM 1-Button Security+ 2.0 Remote Control

$32.95

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Liftmaster 893LM 3-Button Standard Remote Control

LiftMaster 893LM 3-Button Security+ 2.0 Remote Control

$33.25

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LiftMaster 882LM Multi-Function Control Panel

$29.95

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Liftmaster 485LM Integrated BBU System

$69.95

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Liftmaster 883LMW Door Control Button MYQ Security+2.0 Garage Door Openers

LiftMaster 883LMW Security+ 2.0 Door Control Button

$14.95

(1)

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LIFTMASTER 041-0136 GARAGE OPENER SAFETY SENSOR KIT, 2021 TO PRESENT

LiftMaster 041-0136 Safety Sensor Kit for myQ Garage Openers

$34.62

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Liftmaster 41C0589-2 Belt Cap Retainer with Sprocket 41C589-2 8550 8550W 8550WLB

$29.95

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Liftmaster 041D0277-1 Transformer, Wi-Fi Battery Backup Garage Door Openers

$84.16

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Liftmaster 109A48, 41A6689 Threaded Shaft, D Shape for Trolley 41A3489 Part

Liftmaster 109A48, 41A6689 Threaded Shaft, D Shape for Trolley 41A3489 / 41B3869-3 Part

$12.44

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Liftmaster 41A4353-1 Header Bracket Replacement Kit with Clevis Pin 041A4353-1

Liftmaster 041A4353-1 Header Bracket Replacement Kit with Clevis Pin 041A4353-1

$13.97

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Liftmaster 41A2770-17 Hardware Kit 041A2770-17 Chamberlain Garage Door Openers

$29.95

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Liftmaster 041A2828 / 41A2828 Rope Handle Kit for All Residential Garage Openers

$14.35

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Liftmaster 41A5266-3 Brackets for Snappy Safety Sensors Garage Door Opener Parts

$20.50

Not for Sale

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Liftmaster 880LMW Smart MyQ Control Panel Maintenance Alert System Light Control

$50.59

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Liftmaster 4A1008 - Master Link Kit Garage Door Openers Parts Replacements

$9.39

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Liftmaster 041-0031- 3/4HP Motor with Travel Module, ATSW

$282.74

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LiftMaster 041A5047-1 Black Door Bracket Kit

$16.27

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Liftmaster 041B3869-3A, BELT DRIVE TROLLEY KIT

$48.97

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LiftMaster 041B4103 Belt Tensioner Kit

$11.76

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LiftMaster 041B4494-1 Bell Wire Kit

$19.03

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LiftMaster 041B5424 Belt Pulley Bracket Kit

$26.33

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Liftmaster K083A0011-1, LITHIUM GREASE

$12.80

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Liftmaster 837LM MyQ Smart LED Garage Light for Garage Units from 2015 to Present

$79.07

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Liftmaster 041-0365-000 Safety Sensor Eyes with Brackets Kit , 1997-CURRENT

$44.50

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Liftmaster 41D1624-1 Motor with Travel Module Replacement Kit after 2011 Opener

LiftMaster 041-0236-000 DC Motor with Travel Module

$214.95

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Liftmaster 041D9204, WIRE HARNESS, LED

$15.44

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Liftmaster 041A3150, TERMINAL BLOCK KIT

$11.85

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Liftmaster 050DCTWFLK / 50DCTWFLK Receiver Logic Board, DC, WiFi, Lock Capable

$149.95

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Liftmaster 050DCTBLK LOGIC BOARD, BLUETOOTH ENABLED, LOCK 050DCTWFLK

LiftMaster 050DCTBFLKMC Bluetooth Lock Capable Logic Board

$139.95

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Liftmaster 041-0236-000 Motor with Travel Module Replacement Kit DC Openers

LiftMaster 041-0236-000 DC Motor with Travel Module Kit

$214.95

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Liftmaster 41A3150 Terminal Block W/Screws

LiftMaster 41A3150 Terminal Block with Screws

$11.85

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Liftmaster 041D8006-1 Motor with Travel Module Replacement Kit after 2011 Opener

$214.95

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Frequently Asked Questions : Liftmaster 8550WL 8550WLB Replacement Parts Belt Drive Garage Door Opener Operators

Q1: What are the most frequently replaced components on the LiftMaster 8550WL and 8550WLB?

A1: The most common replacement components for these DC motor belt-drive models include the logic board, backup battery, drive belt, and safety reversing sensors. These parts experience standard mechanical and electrical wear during regular daily operation.

Q2: How can I verify that a replacement part is compatible with my specific operator?

A2: To guarantee precise compatibility, locate the specific model number and manufacture date printed on the operator's data tag. Cross-reference these details with the original manufacturer parts diagram before selecting any replacement hardware.

Q3: What indicates that the backup battery on the 8550WL or 8550WLB needs replacement?

A3: A failing backup battery typically triggers an audible beeping sound and a continuous or flashing red LED status indicator on the operator. A depleted battery will also fail to power the motor during a primary electrical outage.

Q4: What are the common signs of a failing logic board on these DC motor operators?

A4: A malfunctioning logic board may result in erratic door travel, inability to connect to wireless networks, or complete unresponsiveness to remote signals. Repeated diagnostic error codes flashing from the operator also suggest an internal circuit failure.

Q5: Do newly installed logic boards require remote control reprogramming?

A5: Yes, a newly installed logic board will not automatically recognize previously synchronized remote controls, keypads, or integrated smart devices. These accessories must be reprogrammed following the Security+ 2.0 sequence outlined in the manufacturer's manual.

Q6: Can a frayed or damaged drive belt be repaired on these belt-drive models?

A6: Drive belts operate under immense mechanical tension and cannot be safely patched or repaired with individual splices. A compromised or frayed drive belt must be completely replaced to maintain the structural integrity and safety of the system.

Q7: What type of safety reversing sensors do the LiftMaster 8550WL and 8550WLB require?

A7: These operators require standard LiftMaster infrared safety reversing sensors to comply with mandatory entrapment protection regulations. If a sensor fails or sustains physical damage, an exact OEM replacement kit must be installed to restore safe operation.

Q8: How are the electronic travel limits adjusted on these operators?

A8: Travel limits determine the precise stopping points for the garage door's upward and downward cycles. To safely recalibrate these electronic limits, consult the step-by-step programming instructions provided in the original manufacturer's manual.

Q9: Why is it crucial to use original equipment manufacturer (OEM) parts for component replacement?

A9: Utilizing OEM components ensures precise structural fitment, proper electrical regulation, and reliable communication within the smart opener system. Aftermarket alternatives can cause compatibility failures, reduced equipment lifespan, or introduce potential safety hazards.

Q10: What safety precautions should be taken when replacing internal electrical components?

A10: Replacing components such as logic boards, internal transformers, or the primary DC motor involves significant exposure to high-voltage electrical currents. For technical replacements involving the electrical system, strongly consider hiring a local qualified professional.

LiftMaster 8550WL & 8550WLB Replacement Parts

Products [44]

Frequently Asked Questions : Liftmaster 8550WL 8550WLB Replacement Parts Belt Drive Garage Door Opener Operators

Q1: What are the most frequently replaced components on the LiftMaster 8550WL and 8550WLB?

Q2: How can I verify that a replacement part is compatible with my specific operator?

Q3: What indicates that the backup battery on the 8550WL or 8550WLB needs replacement?

Q4: What are the common signs of a failing logic board on these DC motor operators?

Q5: Do newly installed logic boards require remote control reprogramming?

Q6: Can a frayed or damaged drive belt be repaired on these belt-drive models?

Q7: What type of safety reversing sensors do the LiftMaster 8550WL and 8550WLB require?

Q8: How are the electronic travel limits adjusted on these operators?

Q9: Why is it crucial to use original equipment manufacturer (OEM) parts for component replacement?

Q10: What safety precautions should be taken when replacing internal electrical components?