90659-KG4-000 Wire (8mm) Clamp - Overview. The 90659-KG4-000 Wire (8mm) Clamp is an essential component designed for Honda marine engine systems. It securely fastens 8mm wiring in electrical or mechanical systems, ensuring that connections remain stable even in demanding marine environments. Crafted to integrate perfectly with existing parts, this clamp maintains optimal performance and durability, preventing wire movement or damage during operation.. Key Features. Precisely engineered 8mm wire