leaking cooling water valve
 

Hi I have a 1997 fever with 2 hp 500 , there is some type of coolant regulator valve which is on side of engine plastic, this valve is leaking I and would like to know if maybe some one can tell me when I can get it , thanks

does anybody know what this valve is, plastic with few water hoses, coolant regulating bypass valve when sea pump pressure goes too highsends it out !