Mercury Marine Outboard Water Pump Impeller Kit 803748 8M0135803 18-8921
1 X Water Pump Impeller. 1 X Impeller key. Impeller Information We're pleasure to help you. Fits Tohatsu Nissan Outboard Engines Sierra Marine 18-8921. 2 X Water pump housing gaskets. Nissan NSF9.9, NSF15, NSF18, NSF20.