Corrision inhibitors

Fl_Richard

Lieutenant
Joined
Jan 21, 2005
Messages
1,428
My 1995 150"s had a wax like light amber coating sprayed on them. I dont know if the previous owner did it or the dealer (one owner boat).

Anyone have any idea what the heck this stuff was. I rebuilt the engine and would like to re-coat it. The original stuff worked well, neither engine has any corrosion under the cowl.

Thanks,
Richard
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
28,073
Re: Corrision inhibitors

The corrosion control stuff is available in several brand namess. One of them is "Boeshield". You can also get some made by West Marine callled "Corrosion inhibitor". Make sure you read the label, so you do not buy stuff similar to WD-40 or CRC-56, which is penetrating oil, and is unsuitable.
 

ENSIGN

Lieutenant Junior Grade
Joined
Jun 21, 2009
Messages
1,179
Re: Corrision inhibitors

Mercury corrosion guard is my favorite use it at work and around the house lasts for years but leaves a sticky clear film
 

robert graham

Admiral
Joined
Apr 16, 2009
Messages
6,908
Re: Corrision inhibitors

I use the Yamaha Corrosion Protectant in a spray can which goes on like a waxy grease and sticks very well, especially in the tilt and trim motor and pump areas that get such a soaking all the time. The tilt motor is painted plain steel and prone to rust, I've never understood why that item isn't made of stainless steel. Another good protectant is the spray can of white lithium grease and cheaper than the Yamaha product, I use the grease on trailer lug nuts after installation and no corrosion at all. Good Luck!
 

Fl_Richard

Lieutenant
Joined
Jan 21, 2005
Messages
1,428
Re: Corrision inhibitors

Sounds like the Yamaha stuff is what I have.

Many thanks to all - Mery Christmas!!!
 

jeeperman

Lieutenant Commander
Joined
Aug 2, 2001
Messages
1,513
Re: Corrision inhibitors

I like the aerosol motorcycle chain oil. In a black and red can, Champion (as in spark plugs) brand. Sprays on but is very sticky and thick and really hangs on and does not run.
As if it was on a motorcycle drive chain whizzing around at 100mph.
 

Fl_Richard

Lieutenant
Joined
Jan 21, 2005
Messages
1,428
Re: Corrision inhibitors

Mine is really like wax. You can dig your finger into it. It can be gouges out with your fingernail. When the engine is hot it gets softer and it's not the slightest bit oily.

With oil based products I'd be concerned about the effect on the wirings insulation.
 

pine island fred

Lieutenant Junior Grade
Joined
Dec 20, 2002
Messages
1,144
Re: Corrision inhibitors

I also use MERCURY QUICKSILVER corrosion guard. Its basically an oil/ wax product like the old ZIEBART anti corrosion on cars. Never had an issue with it affecting wires or hoses. Good product, use it on a lot of things. FRED
 

robert graham

Admiral
Joined
Apr 16, 2009
Messages
6,908
Re: Corrision inhibitors

Bob Vt., that LPS looks like pretty darn good stuff...where can I buy a can?
 
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