The Mercury Marine Impeller - 18-50HP is an essential component designed to maintain your engine's peak performance. Ideal for vessels operating in various water conditions, this durable impeller ensures efficient water flow and prevents overheating. At Seven Seas Marine, we pride ourselves on providing top-quality marine supplies backed by exceptional customer service and expertise. Upgrade your boat's reliability with this high-performance impeller and set sail with confidence. Discover why boaters trust Seven Seas Marine for all their nautical needs.