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Here are the diagrams and repair parts for Craftsman 139663953 garage door opener, as well as links to manuals and error code tables, if available.
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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.
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Showing 10 of 90 parts
Chassis assembly parts Diagram
The manufacturer no longer makes this part, and there's no substitute part
Rail assembly Diagram
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These step-by-step repair guides will help you safely fix what’s broken on your garage door opener.
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