Chain Assemblies and Hardware are essential replacement and repair parts for chain drive garage door openers by LiftMaster. Whether a residential or commercial opener needs repaired, Action Industries has the parts needed for important repairs. Our collection includes virtually every part needed to repair chain drive operators, including: master links, roller chains, sprocket assemblies, drive sprockets, chain and cable assemblies, and more.
Looking for another LiftMaster, Chamberlain, or Sears Craftsman repair part and can't find it on our site? Contact our Sales and Support Team and we'll be happy to help.