Chamberlain Garage Door Opener Repair Parts

Extend the life of your Chamberlain garage door opener with replacement parts from North Shore Commercial Door. We have Chamberlain and Chamberlain-compatible LiftMaster repair parts for dozens of models of chain drive, belt drive and screw drive residential garage door operators.

Our integrated Exploded Parts View (EPV) makes DIY repairs fast and easy. Simply scroll to the EPV section above your model number, click to open, and view a detailed schematic showing every part's appearance and position. Hover or click a part within the diagram to see its number and a “Buy Now” button. If a part you’re looking for isn’t listed, contact us and we’ll do our best to find a compatible replacement.

Find replacement gear kits for chain drive and belt drive garage door openers, hardware kits, logic boards, and capacitors. Explore our competitive prices on Chamberlain and Chamberlain-compatible circuit boards, safety sensor equipment, carriage trolleys, and remotes, along with other accessories for chain, belt, and screw drive openers.

Chamberlain is the parent company of Chamberlain, LiftMaster and Sears Craftsman garage door openers, which is why so many parts from these brands are interchangeable. With our 35-plus years of experience in this industry, you can trust our expertise on all things Chamberlain.