This high-quality exhaust housing gasket is a perfect fit for Johnson/Evinrude OEM# 317914. Made by Sierra, this gasket is designed to provide a reliable and long-lasting performance for your sterndrive motor. It is manufactured in the United States and is compatible with a wide range of boats and watercraft. The gasket is specifically designed to fit your motor perfectly, ensuring a high-quality seal for your exhaust system. It is easy to install and is a great choice for anyone looking to upgrade their boat's cooling system. With its durable construction and reliable performance, this exhaust housing gasket is an essential component for any boater.