63736-ZY3-610ZA L *NH282MU* Cover - Overview. The 63736-ZY3-610ZA L *NH282MU* Cover is a critical component for Honda marine engine systems. It serves as a lower mounting cover, primarily supporting the housing of the engine's lower mount area. Crafted to meet factory specifications, this cover ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM Cover designed specifically for Honda marine engines.. Functions as a lower mou