Part number 47-99971M.
Water Pump Impeller
This impeller is for use on various 40 HP Twin Carb Mariner outboard engines from 1982-1998.
New OEM factory part. Replaces Mercury Marine 83397M. Equivalent to 18-3088
Please check the part numbers for your fitment needs. If you are unsure whether this part fits your model, please contact us with your serial number and we can help determine if it is right for your engine. Thanks for looking!!!Thank you for shopping at GreenBayProp!!Feel Free to Call and order 920-662-7605. Green Bay Prop offers the most used Stern Drive & Outboard parts in Wisconsin!We accept Visa, Master Card, Discover Card and Pay Pal.
cat-653