8550W replacement parts
This model number is discontinued. Available replacement parts are listed below.
Replacement Parts
Need help?
Browse installation guides, product manuals, FAQs, videos and tutorials, or ask us a question. Click here.
Time to upgrade?
Shop our latest garage door openers and choose from the best in smart home and security features. Click here.
Find a Dealer
Get the peace of mind that only comes with working with a LiftMaster qualified dealer. Click here.
Installation & Support
architect documents
keyboard_arrow_upmanual
keyboard_arrow_upgeneral documents
keyboard_arrow_up- 8550W Autolock Brochure
- LiftMaster Model 8550W Product Guide - English
- LiftMaster Model 8550W Product Guide - French
- LiftMaster Model 8550W Product Guide - Spanish
- New Garage Door Opener DC Motor - English
- New Garage Door Opener DC Motor- French
- New Garage Door Opener DC Motor- Spanish
- Replacement Parts for Automatic Garage Door Lock Capable Garage Door Openers - English
- Replacement Parts for Automatic Garage Door Lock Capable Garage Door Openers - French
- Replacement Parts for Automatic Garage Door Lock Capable Garage Door Openers - Spanish
info California Residents: Proposition 65 WARNING
Need help?
Browse installation guides, product manuals, FAQs, videos and tutorials, or ask us a question. Click here.
Time to upgrade?
Shop our latest garage door openers and choose from the best in smart home and security features. Click here.
Find a Dealer
Get the peace of mind that only comes with working with a LiftMaster qualified dealer. Click here.
