07746-0040300 Pilot 15Mm - Overview. The 07746-0040300 Pilot 15Mm is a vital component in Honda marine engine systems, specifically designed to support the Active Marine fuel management system. This pilot nozzle, measuring 15mm, plays a crucial role in controlling fuel or air flow, ensuring consistent ignition and optimal engine operation. Built to exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Gen