Sierra’s 18-2749 Thermostat Gasket replaces O.E. Part Numbers 27-8128671 and 27-812867. Designed for Mercury/Mariner 45 Jet, 50-60 HP 3 Cylinder outboard engines. Check manufacturer recommendations to ensure a proper fit before purchasing. Built with marine grade materials.
Replaces O.E. Part Numbers 27-8128671 and 27-812867
Designed for Mercury/Mariner 45 Jet, 50-60 HP 3 Cylinder outboard engines
Check manufacturer recommendations to ensure a proper fit before purchasing
Built with marine grade materials
