Prepare your semi to be Ready for the Road Ahead , with the Baldwin Maximum Performance Glass Hydraulic Filter that contributes to optimal hydraulic fluid performance. To prevent potential pressure leaks or corrosion from occurring, this replacement component captures hydraulic contaminants with an ultra-fine filter. Built with a sturdy body to extend the service life and reduce the frequency of filter changes in semis or tractors. FleetPride is your First Click in Heavy Duty .