Re: Hynautic Steering Leak-Will Sea Foam Help This?
Sorry, I didn't notice the "Hynautic" in the subject. The rod seals are o-rings. As I said earlier, I don't think you are going to fix it with any magic potion. If fact, I would be concerned about the potion swelling seals where not desired, like in the helm.
You need to replace the rod seals. Depending on which model you have, they may be difficult to find at your local hardware store. You can get seal kits at
http://www.charment.com/ but check here at iboats first.
The seals won't help if the rod is scratched. Polish it up with some 400 grit paper and then get it immaculatly clean.
21 years working at Hynautic and retired.