8M0100526 Water Pump Impeller Kit for Mercury Mariner Outboards and MerCruiser Alpha One Gen 2 Stern Drives 47-43026Q06 205HP they are typically replaced when

they are typically replaced when they fail

Inner Diameter

Locate and remove the old lower exhaust bellow by loosening its clamps

including King Cobra

8M0100526 Water Pump Impeller Kit for Mercury Mariner Outboards and MerCruiser Alpha One Gen 2 Stern Drives 47-43026Q06 205HP they are typically replaced whenProduct Details This Water Pump Impeller Kit provides a comprehensive solution for servicing the cooling systems on Mercury Mercruiser Alpha 1 Gen 2 drives (serial number 0D469859 and up) and a wide range of Mercury Mariner outboards from 40 to 250 HP (1998 and newer). It is designed to restore cooling performance and prevent engine overheating caused by a worn or damaged impeller. The kit serves as a direct replacement for several OEM and aftermarket