27-812867 Mercury-Mercruiser GASKET THERMOSTAT HOUSING

Genuine Mercury-Mercruiser OEM thermostat housing gasket (part number 27-812867). This authentic gasket seals the thermostat housing on Mercury and Mercruiser marine engines, preventing coolant leaks. Essential replacement component for maintaining proper engine cooling system operation. Fits various Mercury marine outboard and Mercruiser inboard engines.