This CORTECO valve stem seal, part number 49472895, is designed to ensure the proper functioning of your engine. It plays a critical role in preventing oil from leaking past the valve guides into the combustion chamber. A worn or damaged valve stem seal can lead to increased oil consumption, blue smoke from the exhaust, and reduced engine efficiency. Replacing them with high-quality seals like this CORTECO part helps restore optimal engine performance and reduce emissions. Crafted with durable materials, this seal is built to withstand the demanding conditions within the engine, providing reliable and long-lasting protection against oil leaks. Proper installation is key to its effectiveness.