A premium-grade base stock and special additives contribute to the outstanding performance of this of 4-stroke outboard oil.
This oil contains significantly more performance additives than automotive oils to stand up to the rigors of the 4-stroke outboard environment. Special viscosity improvers help to optimize the performance of high-rpm 4-stroke outboards. Meets API service requirements of SJ, CF-2, CH-4.
Premium SAE 25W-40 blended with special high grade oils and formulated without viscosity improvers, giving a premium quality multi viscosity 4-cycle motor oil. Suitable for use in gasoline or diesel stern drive and inboard engines. Meets API service SJ, CF-2, CH-4. NOTE:Quicksilver 25W-40 4-Stroke Marine Oil: •Strength and viscosity retention •Ultimate corrosion and wear protection •For use in all 4-stroke marine engines