63702-ZV5-000 Cover (Lower) Rub - Overview. The 63702-ZV5-000 Cover (Lower) Rub is a vital protective component within Honda marine engine systems. This OEM lower rubber cover is designed to shield sensitive engine parts from environmental factors and potential damage, ensuring seamless operation and enhanced durability. Engineered specifically for Honda applications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Precise fit a