This Sierra Thermostat is a must-have for anyone looking to maintain the performance of their boat's sterndrive motor. With the brand name Sierra and manufacturer part number 18-3551, this thermostat is designed specifically for your boat's sterndrive motor.

Made by Sierra, a trusted brand in the boat industry, this thermostat is a crucial component to ensure your boat's sterndrive motor runs smoothly. It is compatible with a wide range of boats and is easy to install. Don't miss out on this opportunity to maintain the performance of your boat's sterndrive motor and purchase this Sierra Thermostat today.