Mfr # 118-3063. MercuryMariner and Yamaha outboard engines are supported The water pump is used to cool Mercury outboards and MerCruiser sterndrive engines The impeller is the heart of the water pump, and it needs to be inspected and replaced regularly to maintain the engine functioning at its best Mercury impellers provide boaters and mechanics the assurance that they are using an OEM item To offer a factory fit and restore function, each impeller is original Mercury or MerCruiser specifications Because impellers are damaged by running through silty or sandy water or being driven dry, it's a good idea to have a spare on board in case something goes wrong Key Features Each package contains one impeller Mercury Marine 4781242M and 4795611M are interchangeable with Mallory 945608, Yamaha Outboard 662443520100, and Mallory 945608 Sierra products meet or exceed the specifications of the original equipment part they replace Specifications SKU 183063 UPC 808282234997 Weight 007 LBS Impeller fitting Mercury 815hp and Yamaha Outboard applications This product replaces 662443520100, 662443520000, 6624435201, 473063, 808282234997, AP2173, 945608
