Sierra 118-9410-2 SAE 30 Full Synthetic Marine Engine Oil - Quart

Sierra 118-9410-2 is a premium full synthetic SAE 30 marine engine oil featuring a special blend of synthetic base oils and a balanced additive system that exceeds FC-W requirements. This fully synthetic straight 30 weight engine oil is specifically formulated for inboard and sterndrive marine engines, developed to handle the unique demands of the marine environment and the high running stresses marine engines encounter.

Key Features:

• Recommended for both gasoline and diesel inboard and sterndrive engines
• Provides superior engine protection during startups, operation, and storage
• Reduces friction and wear for extended engine life with longer lubrication effectiveness than mineral oils
• Reduces oil consumption and improves fuel economy
• Exceeds all FC-W requirements and is NMMA FC-W certified with API-CF/SL rating

This premium synthetic marine oil replaces select Mallory, OMC Stern Drive, and Volvo Penta oils. Each bottle contains one quart of oil, designed to deliver professional-grade protection for your marine engine investment.