The Baldwin 5-13/32" Spin-On Coolant Filter is designed to help keep your engine running smoothly and prolong its life. This spin-on filter is easy to install and replace. The Fleetstrip coolant test kit provides a convenient and reliable way to assess the status of a cooling system. This filter is designed to help keep your engine running at peak performance and reduce the risk of costly repairs. FleetPride is your First Click in Heavy Duty®.