The Corteco Valve Stem Seal Kit - 19034886 is a set of high-quality seals designed to prevent oil from leaking out of the valve stems in an engine. These seals are made from durable materials and are specifically designed to fit a wide range of vehicles. They are essential for maintaining proper engine performance and preventing potential damage caused by oil leaks. This kit includes all the necessary seals and components for a complete valve stem seal replacement, making it an ideal choice for mechanics and DIY enthusiasts.