06190-ZV1-860 Joint Kit - Overview. The 06190-ZV1-860 Joint Kit is an essential component within Honda marine engine systems. Specifically designed for fresh water flushing, this joint kit securely connects a garden hose to your outboard engine's cooling system, facilitating proper flushing and maintenance. Ensuring seamless integration with existing parts, it maintains optimal performance and durability essential for your engine's longevity.. Key Features. OEM Honda Joint Kit designed for fresh