I have been through this and have even had a motor fall over while underway (thought my motor blew up).
The only fix that worked for me was to replace them with offshore mounts like they should of been in the first place
Sorry I know its not the answer you want but the only one I found. If you don't do this make sure you check them after every run.

Scott

Ken
Spoke to my body shop.
The place for the nozzles is Gavins in Paterson
973.742.1396 ask for Dennis.
Ill call you later

Thanks, I got your message but was too busy to call back.