Sierra 18-3087 Water Pump Impeller for Mercruiser, Mercury For use on Mercruiser Bravo Sterndrives and Inboard engines with engine mounted sea water pumps 1999 older. Replace Mercury 47-59362 47-59362T Mallory 9-45375 9-45375-10 Mercruiser 47-59362 47-59362T1 47-593621 47-59362A1 EMP 47-03908 GLM 89740 Pro Marine 64362 Redline RL3087 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Engine Parts Wiser Yes Product MPN 18-3087 Product