This high-quality MerCruiser thermostat housing is designed for the Alpha One 16413-C 305 and 350 models. It is an essential part for your boat's cooling system, ensuring that your engine stays running smoothly and efficiently. Made to fit perfectly, this housing is compatible with a variety of MerCruiser sterndrive motors and components, making it a versatile choice for any boat owner. Whether you're replacing a damaged part or upgrading your system, this thermostat housing is a reliable and durable option that will keep your engine running at its best.