63100-ZW2-F04ZB Eng Nhb14M Cover - Overview. The 63100-ZW2-F04ZB Eng Nhb14M Cover is a genuine OEM engine cover designed specifically for Honda marine engine systems. This cover plays an essential role in protecting the engine's internal components from external elements while providing an aesthetically clean finish. Manufactured to exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM part de