Where Is the Fuel Filter on a Dodge RAM Located wwwrence›Car Parts & MaintenanceThe fuel filter on a Dodge Ram is located inside the gas tank. The only way to change the filter is to drop the tank and remove the entire pump assembly. 2012 Ram 1500 Replacement Fuel Filters – CARiD wwwd››Fuel Filters & Parts›Ram›1500Ram 1500 2012, Fuel Filter by PureFlow AirDog®. Designed to work with your AirDog Fuel System. The AirDog Replacement Fuel Filter is a direct replacement Fuel Filter for your AirDog Fuel System. The life expectancy for the AirDog Fuel..