YAMAHA KIT THERMOSTAT
-TH775200K Thermostat Kit Yamaha
60 / 70 Hp 01-08  ( 4790f )
-TH775202K Thermostat Kit Yamaha
9.9 / 15Hp  1984-2009 ( 5990f )
-TH775225-01  Thermostat Kit Yamaha
300 / 350 Hp 4-Stroke  ( 7590f )
-TH785210 Poppet Valve Kit Yamaha
4-Stroke 115Hp 1.8L  (3990f )
-TH785205 Poppet Valve Kit Yamaha
4-Stroke  ( 4790f )
-TH785200 Poppet Valve Kit Yamaha
90 / 225 Hp ( 4790f )
-TH778200 Sensor, Temperature Yamaha
OEM#: 688-82560-10-00 
60Hp - 300Hp ( 6390f )