The Castrol Vecton 15W40 CK-4 Hydraulic Oil is a premium quality hydraulic oil formulated with advanced base oils and additives to provide superior wear protection, oxidation stability and soot control. It is designed to withstand increased pressure and temperature with its proven shear stability and oxidation performance. This oil helps reduce downtime and maintenance costs by ensuring consistent performance and minimizing oil breakdown and deposits. It is suitable for use in a wide range of hydraulic systems and is ideal for use in heavy duty applications. FleetPride is your First Click in Heavy Duty®.