Description: 【Part Number】:4789983T,4765959,1746195201,183007,500312 945501,4720268,4789983. 【Fitment】:Water Pump Impeller fit for Mercury Outboard Motor 30 HP 1271884-1448139,30 HP JET C159200-G589999,35 HP 1217222-1448139 & 1571114-UP,40 HP 2 cylinder 1224481-1476509 & 2874704-6445653,40 HP 4 cylinder C159200-UP,45 HP 1279685-1476509 & 5531630-UP,50 HP 1421113-4962055,50 HP 4 cylinder 4962056-UP,50 HP 3 cylinder 6428681-D000749,60 HP 6428681-D000749,65 HP 3 cylinder 3293184-4571651,70 HP 3 cylinder 4571652-B110053. 【Function】: Rotation of the water pump impeller can cause the water inlet near the propeller to inhale water and cooling the engine. 【High Quality】:Water Pump Impeller made of high quality ABS plastic and brass material,which are not easy to damage.Professional manufacturing with stable performance for long time use. 【Replacement】:Water pump impeller direct replacement,no need for complicated tools, easy to use.Please carefully check the part number to make sure it is compatible with your machine. Size Chart: 5.1cm/2.01inch Package Includes: 1 Water Pump Impeller  Note: Please allow slightly errors due to manual measurement and different monitors.