2013 Yamaha 300 hp F300 4-Stroke 30" Outboard Boat Motor V6 Counter Rotation LH Boston Harbor Marine LLC in TAX FREE Seabrook NH offers: I don't know the hours. I have the twin to this engine if you are looking for twin engines. 2013 Yamaha F300 Outboard Boat Motor. Engine runs fine and is in good shape, cowlings have some scratches and scrapes etc... There is corrosion present from a saltwater environment. This engine has a counter rotation left hand lower unit. Compression is good on all cylinders, 185-180-180-185-180-185. 30" Shaft. The engine is sold as is and you are encouraged to have the engines surveyed anytime. I ship worldwide and I'm happy to provide shipping quotes. ORIGINAL HOURS are unknown - Controls are not included but are available - Gauges are not included but are available - Prop is not included - 4-stroke Fuel Injected EFI - 30" inch shaft - Power trim and tilt functions fine - Please feel free to ask me any questions! $12,500