63312-ZVL-000ZB FR *NHB14M* COVER - Overview. The 63312-ZVL-000ZB FR *NHB14M* COVER is a critical component of Honda marine engine systems. It functions as a front cover designed to protect and enclose essential internal engine parts, contributing to the overall reliability and longevity of your marine engine. Crafted with precision and finished in Aqua Marine Silver Metallic (NHB14M), it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Featu