16013-ZV4-005 Float Set - Overview. The 16013-ZV4-005 Float Set is an essential component within Honda marine engine systems, specifically designed to regulate fuel flow in the carburetor. This part plays a crucial role in ensuring your marine engine operates reliably and efficiently by maintaining the proper fuel delivery for optimal engine performance. Crafted to integrate seamlessly with existing carburetor parts, the Float Set maintains both performance and durability standards expected from