Impeller for Mercury / Mariner outboard Water pump 18 20 25 30 2stroke 47-850893
High-quality water pump impeller. We're pleasure to help you. 15 hp, 20 hp, 25 hp, 30 hp, and 40 hp. Ensures efficient water circulation and cooling. 18 hp : Serial numbers 5837437 to 6416712, years 1980 to 1985.