SIERRA 25W-40 FC-W SYNTHETIC BLEND OIL

Sierra's Synthetic Blend 4-Stroke 25W-40 Outboard Oil combines premium-grade synthetic and mineral base stocks with special additives to meet engine demands in the marine environment.

Blended with premium grade synthetic and mineral-based stock combined with superior designed additives formulated for the extreme rigors of the marine environment. Superior corrosion protection. Advanced lubrication for reduction of wear to internal engine components. Minimizes piston ring deposits. NMMA FC-W® Certified/API-SL.

Key Features

• Outstanding corrosion protection
• Reduces wear of internal components
• Minimizes piston ring deposits
• NMMA FC-W® Certified/API-SL