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DESCRIPTION Part Number

1 Cover with screws 041A4371

2 Gear and sprocket 041A4885-5

3 Drive and Worm Gear 041A2817

4 End panel 041A7756-1

5 Light Socket 041C0279

Light Lens 041A7562

7 Capacitor 030B0652

8 Gear Case 041A5532

9 Motor with Travel Module 041A7667

10 Travel Module 041D7742-5

11 Cover 041D8258

12 Logic Board 050ACTWF

13 Logic Board End Panel 041D8198

Repair Parts

Garage Door Opener Parts

Model 8557W

Contact Information

Address repair parts order to:

LiftMaster

6050 S. Country Club Rd.

Tucson, AZ 85706

For installation and service

information call:

1-800-528-9131

Or visit us online at:

LiftMaster.com

myLiftMaster.com

Before calling, please have the model number of the garage door opener.

If you are calling about a troubleshooting issue, it is recommended that

you have access to your garage door opener while calling. If you are

ordering a repair part please have the following information: part number,

part name, and model number.