Water Pump Base Assembly 821307A2

Keep your engine's cooling system functioning properly with a new Quicksilver 821307A2 Water Pump Base Kit for select Mercury 25-50hp outboards. - Fits Mercury 25hp Carb (Serial number 0G590000-1B344298), 30/40hp 2-cylinder (0G055314 and higher), 30hp Carb 3-cylinder (0G760300-1B226999), 30hp EFI 3-cylinder (0T409000-1B226999), 30hp Jet 3-cylinder (0G590000-0T408999), 40hp 3-cylinder (0G590000-1B209735), 40/50hp (1998-1999; 0E288000-0E369299), 40hp Carb (0G231123-1B344306), 40hp EFI 3-cylinder (0T409000-1B355027), 45/50hp Carb, 50hp Carb Bigfoot (0G231123-0T178499) and 50hp 3-cylinder (0G590000-0T979999 and 1B000001 and higher) outboards - Manufactured from reinforced nylon with an integrated seal - Includes water pump base and O-ring - Designed and manufactured to meet or exceed OEM specifications