... /4m,8msuction 3inch robin clean gasoline water pump gasoline water pumpair cooled electric robin 3inch clean high pressure gasoline water pump1)engineYM168FP,5.5hp,gasoline engine,OHV,air cooled ... start,small or big fuel tankrobin gasoline water pump specifications as belows: gasoline water pump ModelP50KB-2P80KB-3P100KB-4water pump TypeGeneral-purpose Gasoline pumpSuction, dischare port dia.(in ...