Quicksilver thermostat 8M6010295 is for use on select 115-300hp Yamaha 2-cycle outboards and the F115 4-stroke outboard. This Quicksilver thermostat is designed to meet all OEM specifications. See your owner's or service manual for specific application and installation information. Hardware, gaskets or seals for installation sold separately. This Quicksilver thermostat replaces the following OEM part numbers: 60V‐12411‐00‐00, 68V‐12411‐00‐00. Also can be found in the aftermarket as 18-3525.