24804-ZVL-701 Waterproof Sheet - Overview. The 24804-ZVL-701 Waterproof Sheet is an essential component within Honda marine engine systems, crucial for protecting vital engine parts from water ingress. This waterproof sheet supports the rigging and accessories system by providing a durable, sealed barrier that enhances the overall reliability of the marine engine. Engineered to exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and