Can I keep my original hoses swapping over to a one piece Sierra 18-1989 t-stat housing from the original cast iron Merc housing 87290A4?
Sierra
http://www.boatersland.com/images/img/sie18-1989.jpg
Merc
http://www.boatpartheadquarters.com//v/vspfiles/photos/GLM-13230-2T.jpg
Sierra
http://www.boatersland.com/images/img/sie18-1989.jpg
Merc
http://www.boatpartheadquarters.com//v/vspfiles/photos/GLM-13230-2T.jpg