37270-ZZ3-742 Rudder Meter Assembly - Overview. The 37270-ZZ3-742 Rudder Meter Assembly is an essential part of Honda marine engine systems, designed to measure and display the rudder angle accurately. By providing real-time steering position information, this assembly supports precise control of the boat, ensuring safe and efficient operation. Built to factory specifications, it integrates seamlessly with existing hardware for optimal performance and durability in marine environments.. Key Feat