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Opinion on Sealing Leak Around Thru-Hull Exhaust Fitting

Murf'n'surf

Murf'n'surf

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Location
Naples Florida
Boat Make
Yamaha
Year
2005
Boat Model
SX
Boat Length
23
Even with a closed loop system, the heat exchanger needs to be flushed. I have seen many of those BRP exchangers leak and allow sea water into the closed loop and or oil cooler. There is no perfect system but having to trust the storage guys does add to the flushing dilemma.
 
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