17803-GC3-003 Fuel Meter Gasket - Overview. The 17803-GC3-003 Fuel Meter Gasket is an essential gasket for Honda marine engine systems. This gasket is specifically designed to support the fuel meter system by providing a reliable seal that prevents fuel leaks and ensures efficient fuel delivery. Durable and engineered to match factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Precision gasket designed to fi