50331-ZV5-000 Tilting Bolt Cap - Overview. The 50331-ZV5-000 Tilting Bolt Cap is an essential component of Honda marine engine systems, specifically designed for the trim and tilt system of Honda outboard motors. This cap serves as a protective cover for the tilting bolt, ensuring the tilting mechanism operates smoothly and reliably. Manufactured to the highest standards, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine O