T-stat bypass hoses?

MakoNY

Petty Officer 2nd Class
Joined
Dec 27, 2007
Messages
110
I have a 2000 Johnson 200hp, and noticed two hoses coming off of what I think is the T-stat, towards the top of the powerhead, maybe they are bypass hoses?. There is a short hose that goes to the Port head and a long hose that goes to the Starboard head.

The short hose that goes to the Port head is split where it goes into the head, and is leaking water, and the Starboard long one looks like it should be replaced also.

Can somebody tell me what these hoses are called, so I can go order new ones?

Also am I right that they both come out of the T-stat? Is there only one T-stat on this engine?

Thanks.
 

Faztbullet

Supreme Mariner
Joined
Mar 2, 2008
Messages
15,769
Re: T-stat bypass hoses?

That is the pressure valve (blowoff) that is mounted to the block, you have 2 t-stat under covers of each head. The hose is 1/4 id non-reinforced hose you can get at auto store.
 
Top