63715-ZZ3-000ZB L Nh282mu Cvr - Overview. The 63715-ZZ3-000ZB L Nh282mu Cvr is a specially designed cover component supporting Honda marine engine systems. This left engine lower cover fits the *NH282MU* color scheme, primarily Oyster Silver Metallic-U, providing crucial protection for engine parts against environmental exposure and mechanical impacts. Engineered to seamlessly integrate with existing parts and assemblies, this cover ensures reliable operation, maintaining Honda's high standards