Features: 1.Perfect Fitment: Replacement for Mariner 9.9HP 15HP 9.9C 15C 15K W15, perfect matching. 2.Replace Part Number: 47?96619M, 47?84027M, 47?84027T, 682?44352?00?00, 682?44352?01?00, 682?44352?03?00. 3.Excellent Performance: Impellers engineered for excellent performance, have a long service life. Provides cooling water to your outboard engine. 4.High Quality Material: Made of the strongest marine and chemical corrosion resistant hardened nylon and high performance neoprene rubber. 5.Function: Provide higher flow rates and cooling flow to protect your engine. Center insert resists tearing to ensure performance. Specification: Item Type: 6 Blade Water Pump Impeller_x000D_ Material: Nylon and rubber_x000D_ Dimension of Impeller: Outer/External Diameter: Approx. 40mm/1.57in_x000D_ Inner Shaft Hub Diamter: Approx. 13mm/0.51in_x000D_ Height/Depth/Width: Approx. 22mm/0.87in_x000D_ Number of Blades: 6_x000D_ Boat Motor for: Outboard Engine_x000D_ Replace Part Number: 47-96619M, 47-84027M, 47-84027T, 682-44352-00-00, 682-44352-01-00, 682-44352-03-00_x000D_ Fitment: Replacement for Mariner 9.9HP 15HP 9.9C 15C 15K W15 Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!