The Corteco Valve Stem Seal Set - 19036483 is a set of seals designed to fit onto the valve stems of an engine. These seals help to prevent oil from leaking out of the valve stems, ensuring proper lubrication and performance of the engine. The set includes multiple seals to fit various valve stem sizes and is made from high-quality materials for durability and longevity. This product is essential for maintaining the proper functioning of an engine and is compatible with a wide range of vehicles.