Mercury - PCM Module - Fits 2008-2011 MCM 350 Mag MPI Alpha EC Engines w/ Closed Cooling - 8M0071878 Mercury 75-90-115 Optimax Outboard Parts & Service Kits (1B417702 - Current) The Yamaha Thermostat 6CE-12411-00-00 helps

The Yamaha Thermostat 6CE-12411-00-00 helps regulate coolant flow so the engine warms up properly and stays within its designed temperature range

As soon as you rinse down the boat at the dock

A quick inspection tells you exactly what’s happening

which cushions shifting

Mercury - PCM Module - Fits 2008-2011 MCM 350 Mag MPI Alpha EC Engines w/ Closed Cooling - 8M0071878 Mercury 75-90-115 Optimax Outboard Parts & Service Kits (1B417702 - Current) The Yamaha Thermostat 6CE-12411-00-00 helpsPCM 0903 Fits 2008 2011 MCM 350 Mag MPI Alpha EC engines w closed cooling (s n 1A300000 1A648622) WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.