This Yanmar Marine Diesel engine, model 6ly2a-stp with 440 horsepower, is a top-of-the-line option for boats in need of reliable power. The brand Yanmar is known for its quality and durability, and this engine is no exception. Whether you are using it for recreational or commercial purposes, this engine is sure to get the job done efficiently and effectively. With the ability to fit into various boat types, this engine is a versatile option for anyone in need of a reliable and powerful inboard engine. Make your boat stand out with this Yanmar Marine Diesel engine.