Quicksilver 5W-30 4-Stroke Full Synthetic Marine Engine Oil

Full synthetic 4-stroke oil is for use in all 4-stroke outboard, sterndrive and inboard marine engines. It is SAE 5W-30 weight oil. Provides outstanding wear and corrosion protection to help extend engine life. It maintains its viscosity, protects against varnish buildup and sludge formation and exceeds the rust protection requirements for NMMA certification. Outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines and the rigors of the marine environment. See your owner's manual or service manual for specific applications and instructions.