Yamaha - Thermostat - 6AW-12411-00-00 - F300 F350 (V8) Mercury-200HP-Verado-4-CYL-2018 Ensuring proper spark delivery for

Ensuring proper spark delivery for improved fuel efficiency and throttle response

w/ 6M Cable

though it usually requires removing the lower unit to access the pump assembly

Prolong engine life and flush away sand

Yamaha - Thermostat - 6AW-12411-00-00 - F300 F350 (V8) Mercury-200HP-Verado-4-CYL-2018 Ensuring proper spark delivery forYamaha Thermostat Engine Cooling F300 F350 (V8) 6AW 12411 00 00 Overview On large Yamaha offshore motors, temperature control is critical for keeping the engine running smoothly under heavy load. The Yamaha 6AW 12411 00 00 Thermostat helps regulate coolant flow so the engine warms up properly and maintains a stable operating temperature. When thermostats wear out or stick, engines can run too cold or start running hotter than they should. Replacing