This high-quality double lip seal is a must-have for any inboard engine owner looking for a reliable and durable option. Made by Detroit Diesel, this seal is designed to fit perfectly and provide a consistent seal for your engine. The manufacturer part number 8927747 ensures that you are getting the correct part for your specific engine. Whether you are replacing a worn-out seal or simply upgrading your engine, this double lip seal is the perfect choice. It is easy to install and will provide a long-lasting and reliable seal for your inboard engine. Don't miss out on this essential piece of equipment for your boat.