Mercury – Water Pump Kit, 200–400HP Verado | Cooling System | 8M0065072Mercury Water Pump Kit, 200400HP Verado Cooling System 8M0065072 Overview If youve spent any time around the big Verado six cylinders, you know the water pump is one part you cant afford to ignore. These engines move a ton of water, and when the pump starts getting tired, the engine lets you knowweak telltale, temps running a little warmer than usual, or that uneasy feeling when youre idling in hot water. This kit is the proper OEM setup for a range