Merc 115 hp - 2001- thermostat keeps clogging up wit salt

sullmate

Petty Officer 3rd Class
Joined
Dec 23, 2008
Messages
97
last year , engine overheated. Thermostat was caked full of salt. Replaced the thermo. Now a year later, same thing, Thermo totally clogged with salt and engine overheated. Replacing with a new stainless steel thermo. Any ideas how to keep thermo clean. I heard of a saltaway wash ?
Sullmate
 
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