90045-ZY3-000 Stud (10x45) Bolt - Overview. The 90045-ZY3-000 Stud (10x45) Bolt is a specific type of bolt designed for Honda marine engine systems. This stud bolt, measuring 10mm in diameter and 45mm in length, plays a crucial role in securing various components within the engine assembly. Manufactured to exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. This stud bolt is an OEM genuine Honda part, g