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. With an ultra-fine filter, this replacement component captures harmful contaminants in the hydraulic fluid, preventing potential pressure leaks and corrosion from occurring. Manufactured with a durable 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 .