This high-quality boat gasket from Sierra is perfect for ensuring a tight seal in your watercraft. Designed to fit a variety of boat models, this gasket is made from durable materials and built to last. With a manufacturer part number of 18-0446, you can trust that this gasket will fit your boat perfectly. Whether you're a professional mechanic or a DIY enthusiast, this gasket is easy to install and will provide reliable performance for years to come. So if you're looking for a top-quality boat gasket that won't let you down, look no further than Sierra's 18-0446. Box 723