90053-ZY3-010 Bolt, Hex (8X28) - Overview. The 90053-ZY3-010 bolt, hex (8X28) is a critical fastening component used in Honda marine engine systems. This bolt plays an essential role in securing various engine parts, ensuring structural integrity and reliability during operation. Engineered to exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM Honda bolt designed specifically for marine eng