This Yanmar Marine Diesel model 6ly2a-stp 440hp with YANMAR KMH70A Marine Gear 2.07-1 is a reliable and powerful option for boat owners in need of a complete diesel engine. With a focus on inboard engines and components, this item is a great fit for those looking to upgrade their boat's power source. Featuring a high-quality gearbox and a powerful motor, this Yanmar engine is sure to provide a smooth and efficient ride on the water. Whether you're a seasoned boater or just starting out, this engine is a great choice for anyone looking to improve their boat's performance.