THERMOSTAT KIT 140 DEG.

Fits Mercruiser V6/ V8 Non-High Performance GM Engines With Standard Cooling System; 140 Degree Fahrenheit; With 75-03057 Thermostat/ 25-00227 O-Ring/ 27-00354/ 27-00418/ 27-00525/ 27-01477 Thermostat Gaskets