Features: 1.Applicable 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. 2.OE 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. 3.Superior 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. 4.Premium 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. 5.Ideal 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. Specification: Item Type: Water Pump Impeller Material: Metal + rubber OE Number: 47 95289 2, 47 95289 Replacement for Sierra OEM: 18 45312 Replacement for CEF OEM: 500396 Replacement for Mallory OEM: 9 45312 Number of Blades: 6 blades Total Diameter of Outer Impeller: Approx. 43mm/1.7in Inner Shaft Insertion Diameter: Approx. 15mm/0.6in Fitment: Replacement for Mariner 2-stroke For 2-stroke 2.2/2.5/3/3.3 HP Replacement for OMC 2/3 HP Note: Please double check the part number of your item, matching information is for reference only.