Thermostat for Mercury/Mariner 25-30 hp

Thermostat for Mercury 2.5-6 hp outboard engines (52°C) Original Quicksilver

Original Quicksilver thermostat for Mercury outboard engines 2.5–6 hp, carbureted models.

The thermostat opens at 52°C and fits several 4-stroke engines, including:

Mercury 2.5-3.5 hp 4-stroke (serial number 0R131842 and up)

Mercury 4-5-6 hp 4-stroke (serial number 0R411838 and up)

Stay comfortable year-round with the Quicksilver® Thermostat. Designed for cooling, this reliable thermostat ensures your space is always at the perfect temperature. Experience effortless control and enhance your comfort with this essential component from the Quicksilver® family.