37260-ZV5-821 Trim Meter Assembly - Overview. The 37260-ZV5-821 Trim Meter Assembly is an essential component of Honda marine engine systems. It serves as the gauge that displays the trim angle of an outboard motor, enabling precise control over the engine's tilt for optimal performance and fuel efficiency. This assembly supports the engine's monitoring system, helping boaters maintain smooth operation and enhancing boating safety. Designed to fit seamlessly with existing Honda marine hardware,