galvanic

Just some trivia. Whenever two dissimilar metal components of your boat are in saltwater, corrosion will damage the one that is located lower on the following list from Wikipedia: "Galvanic series (most noble at top) The following is the galvanic series for stagnant seawater. Graphite...

Duplicate of original posted earlier.

Hello everyone, I have been busy restoring my 2002 340, and have been wondering just where Sea Ray put the Galvanic Isolator. My parts manual shows it on the forward engine room bulkhead, just to starboard of the main 12 VDC breaker panel. But I don't have one there.... Did Sea Ray install...

I've noticed the rust stains coming from the engines on the transom (see pic). Is this a sign of a problem (i.e. galvanic corrosion), or does it just show that I worry too much and I need to clean the transom more often. I have Twin 5.0 with Bravo III's on a 2004 280 Sundancer. The boat is...