Quicksilver 4-Stroke Marine Oil Synthetic Blend 25W-40

Synthetic blend SAE 25W40 4-stroke oil is intended for use in all 4-stroke outboard, inboard, and stern drive engines.

• Provides excellent wear and corrosion protection to extend the lifespan of the engine.
• Retains its viscosity, protects against varnish build-up and sludge formation, and meets the rust protection requirements for NMMA certification.
• Performs better than automotive oils in marine applications due to the specialized additive package designed for marine engines and the challenges of the marine environment.