• PRODUCT CONCEPT Combining Environmental Performance with Increased Life Cycle Value Yanmar marine engines are trusted by customers around the world to power their vessels. There are three promises which we make to our customers, wherever you are in the world: Firstly, to respond rapidly to changing environmental regulations. Secondly, to enhance life cycle value by delivering high-output coupled with low fuel consumption. Thirdly, to provide reliable technology that realizes safety navigation. By anticipating every need of our customers right from the vessel design phase, we can offer engines which are best matched to your vessel and applications.