Mercury - VesselView 903 Bezel Mounting Trim Ring 8M0141864. Overview. The Mercury VesselView 903 Bezel (8M0141864) gives your display a clean, finished look while locking it securely into place. Made from durable, marine-grade material, this trim ring fits the VesselView 903 perfectly - no gaps, no rattle, just a smooth factory appearance. It's designed to handle the same salt, sun, and vibration your boat sees every day, keeping your display protected and your helm looking sharp.. Key Features