Mercury – Water Pump Repair Kit | 25–30hp 4-Stroke Series | Composite & Stainless Components | 8M0208905Mercury Water Pump Repair Kit 2530hp 4 Stroke Series Composite & Stainless Components 8M0208905 Overview If youve spent enough time running shallow creeks, easing through backwater channels, or pushing long days on open bays, you know how important a healthy cooling system is. When the water pump starts to fade, you feel itnot always in sound, but in that uneasy sense that something isnt flowing the way it should. The Quicksilver 8M0208905 Water Pump