Yamaha - Ring,back up - 6E5-43872-00-00 Blue Sea Systems Battery Chargers it turns on as the

it turns on as the tank fills and shuts off when it's empty

This sacrificial anode helps guard critical engine components by attracting corrosive elements in the cooling system before they can damage internal metal surfaces

making them completely interchangeable

The high strength bell washer protects against utilizing any other clamping device to remove the bolt and/or nut

Q: Why is a functioning float important

Yamaha - Ring,back up - 6E5-43872-00-00 Blue Sea Systems Battery Chargers it turns on as theYamaha Ring Back Up 6E5 43872 00 00 is a critical component designed to enhance the performance and reliability of your Yamaha outboard engine's hydraulic systems. This high quality back up ring provides additional support to the primary seals, effectively preventing hydraulic leaks and maintaining optimal pressure. Made from durable materials, it is engineered to withstand the harsh conditions of marine environments, ensuring long lasting durability