This Yanmar valve stem seal is a high-quality replacement part for your inboard engine. It is designed to fit perfectly and provide a reliable seal for your engine. The part number for this valve stem seal is 124770-11340 and it is an OEM part, ensuring that it is made to the highest standards of quality and durability. Whether you are replacing a damaged valve stem seal or simply upgrading your engine, this Yanmar part is an excellent choice. It is compatible with a wide range of inboard engines and will provide a reliable and long-lasting seal. Order now and enjoy the peace of mind that comes with knowing your engine is running smoothly and efficiently.