Give your engine the protection it deserves with Mercury SAE 25W-40 Synthetic Blend 4-Stroke Marine Engine Oil. Specially formulated for life on the water, this premium blend offers powerful viscosity retention and superior corrosion inhibitors to protect against wear in damp, humid environments.
- For use in Mercury, MerCruiser, and other leading 4-stroke marine engines
- Provides outstanding wear and corrosion protection
- Maintains viscosity and resists varnish/sludge formation
- Exceeds NMMA certification and rust protection requirements
- Outperforms automotive oils in rigorous marine applications
