Over heating 2004 24 v 6.0 marine power

[Yellow24v]

Well it finally happened, my boat started having over heating issues. I was wondering if anyone know the correct part numbers for a marine power 6.0 engine. I am planning to replace the impeller and thermostat to start . Any help would be appreciated.

[skibumsd]

i have the 6.0 in my 07 rz4 the part number on my impellar is 18777-0001 its a jabsco.