Upgrade your marine engine's performance with the Sierra International Replacement Thermostat. Designed specifically for Westerbeke models, this thermostat operates at a reliable 140°F temperature, ensuring optimal engine cooling and efficiency. The part number 23-3602 guarantees compatibility with your existing setup, making installation a breeze. Crafted from high-quality materials, this thermostat promises durability and longevity, even in the toughest marine conditions. Keep your engine running smoothly and prevent overheating with this essential replacement part. Perfect for boat enthusiasts looking to maintain peak performance on the water!