Outfit your semi to be Ready for the Road Ahead with optimal hydraulic fluid performance, with the Baldwin Spin-On Hydraulic Filter. To prevent potential pressure leaks or corrosion from occurring, this replacement component captures hydraulic contaminants with an ultra-fine filter. Fashioned 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 .