Offered is a replacement for the 119574-44010 Yanmar Heat Exchanger. Our replacement part replaces the following Yanmar Part numbers:

• 119574-44011
• 119575-44010

This part is the heat exchanger for the following engines, possibly more:

• This part fits the Yanmar 5.8L Marine Diesel Engine
• 6LY3
• 6LY2

This is a drop in replacement guaranteed for fit and function. If you know anything about Yanmar heat exchangers you know how important the configuration is to the part’s installation. We have spent much time refining our configuration to assure that this part fits without any installation difficulty. This includes easy installation of the short hose on the starboard side of the engine. It will fit like a glove. We offer a 2 year warranty against manufacturer defects and cast brass endplates, as with the OEM. 

We use OEM equivalent materials to ensure durability, such as a copper nickel bundle. If you’re looking for an excellent replacement, this is the part to buy.