Mercury Marine Thermostat Gasket (27-8M0238323) – OEM MCM/MIE V6 & V8

Mercury Marine Thermostat Gasket (27-8M0238323) is a genuine OEM sealing component designed for Mercury MCM and MIE GM V6 and V8 engines equipped with older style 2-piece thermostat housings.

This thermostat gasket helps ensure a proper seal between the thermostat housing components, preventing coolant leaks and maintaining correct engine operating temperature. Built to Mercury Marine specifications, it delivers reliable performance and durability in marine environments.



Features:

• Genuine Mercury Marine OEM thermostat gasket


• Part #27-8M0238323


• Designed for MCM and MIE GM V6 and V8 engines


• Fits older style 2-piece thermostat housings


• Provides a secure seal to help prevent coolant leaks


• Supports proper engine temperature regulation


• Durable construction for marine applications


• IMPORTANT: Verify engine model and housing type before installation

Why Buy Mercury Marine Gaskets from Lighthouse Marine?

• Genuine OEM Mercury Marine gaskets for proper fit and sealing performance


• Fast shipping on essential cooling system and repair components


• Trusted source for Mercury replacement parts and maintenance items


• Competitive pricing on marine engine gaskets and sealing components