Description:

Replace Part NumberReplacing OEM numbers for reference are 987176 3854072, and other OE, replacement for Sierra 1830585. Replace your old pump impeller, provide better performance for your boat.. Stable PerformanceFlexible 12blade impellers undergo a rigorous quality process to ensure reliable, efficient and durable performance.. Great forNeoprene impeller is used for sea water pumping such as engine cooling, water delivery, wash down and bilge pumping and other purposes, for fresh or sea water work.You should replace your flexible pump impeller at least once a year or earlier, depending on engine duties. Always carry a spare impeller with you before boating sports..