This Genuine Tohatsu Marine Part is a water pump case designed for use in marine engines. The part number is 3C8-65016-1 or 3T5-65016-0, and it is also known as part number 46-16156 3. The water pump case is an essential component of the engine cooling system, helping to circulate water and prevent overheating. This high-quality part is made by Tohatsu, a trusted manufacturer of marine parts and accessories. It is designed to fit perfectly and provide reliable performance in a variety of marine environments. If you need to replace your water pump case, this Genuine Tohatsu Marine Part is an excellent choice.