Mercury - Thermostat Housing - Fits MCM/MIE GM V-8 Engines - 8M0061381 Lower Unit Assemblies - Prop Shafts - and Transmission Components Fits select Yamaha outboards from

Fits select Yamaha outboards from fifty to one hundred fifteen horsepower (model years nineteen eighty-seven through nineteen ninety-one)

Current Mercury/Mariner 40 hp

90508-32609-00 - SPRING

Meets or exceeds major powersports manufacturer warranty requirements

Thermoswitch

Mercury - Thermostat Housing - Fits MCM/MIE GM V-8 Engines - 8M0061381 Lower Unit Assemblies - Prop Shafts - and Transmission Components Fits select Yamaha outboards fromHOUSING THERMOSTAT 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.