Prepare your semi to be Ready for the Road Ahead™, with the Parker-Hannifin R90T Aquabloc® Spin-On Fuel Element that provides clean and efficient fuel. Thanks to its ability to separate contaminants such as grease, grime, and other pollutants, this replacement element is the ideal choice to ensure only clean fuel enters the combustion chamber. Constructed with a high dirt-holding capacity and long service life. FleetPride is your First Click in Heavy Duty®.