Try D&R Marine, they are O'Day experts, their website is
You may have to call; email responses could take some time.
What year is your Tempest? My Tempest is 1969, I love it and D&R has help in answering my question in the past.
06-26-2005 05:33 AM
Mast Winch for O''''Day Tempest
I was wondering if anyone has any information about the mast winch on an O''Day Tempest. I need to replace mine and I can not find a name brand or madel. The only info I can find is the number 1177 stamped on the bottom. Can anyone please help me out?