For sale is a heat exchanger tank (Freshwater Cooler) for a Yanmar Marine Diesel engine, 3GM30. This is the complete tank body, manufacturer part # 128390-44010

The tank has been thoroughly restored, with all rust removed and the unit completely flushed out. It is now in good used condition and ready for painting/installation. 

This heat exchanger tank is essential for effectively cooling the engine's freshwater. Upgrade or replace your existing unit with this well-maintained part.