1Applicable Models: Outboard engine water pump impeller is replacement for Mariner 2 stroke, for 2 stroke 2.2/2.5/3/3.3 Hp, and replacement for Omc 2/3 Hp. 2OE Number: The part numbers of reference are 47 95289 2, 47 95289, 18 45312, 500396, and 9 45312, please confirm whether it is consistent with the OE you need. 3Superior Performance: The outboard water pump impeller effectively increases its conversion rate, more powerful to promote boat movement, so that your boat is more athletic and more maneuverable. 4Premium Material: High grade materials are used to manufacture the outboard water pump impeller, which is able to maintain consistent performance and reliability in the extreme marine environment of the vessel. 5Ideal Replacement: Strictly according to the original factory specifications design and production, meet or exceed Oem standards, can be installed as a direct replacement, no need to change, convenient and time saving.