Sierra Marine Thermostat Housings 18-1989. Powder Coated Black, All hoses are new.
Marine Water Necks, Thermostat Housing, 90-degree, Multi-port, Stainless Steel, Powder coated, Gasket, Pipe Plugs, Mallory, Mercruiser.Item is NEW but does not have original box. Was mount on this engine and we are now going a different direction. Like said, Item is new and has not ever been ran or had coolant through it. Selling with 4 coolant hoses that are attached to it, all are new and unused.
All other marine items from this engine build are being sold. See other listings or ask about specific parts.