91504-ZV5-000 Collar (6.7X12.5X24) - Overview. The 91504-ZV5-000 Collar (6.7X12.5X24) supports the rigging and accessory system of Honda marine engine systems. This essential component maintains the precise alignment and spacing necessary for optimal mechanical function within the system. Designed to exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM Honda part designed for use in marine en