Product Description
Sierra 10W-30 Synthetic Boat Engine Oil
Sierra 10W-30 Synthetic Blend Engine Oil is formulated specifically for 4-stroke outboard and sterndrive engine technology. The special blend of synthetic base oil and a balanced additive system exceeds FC-W requirements and provides excellent protection at high temperatures. This superior protection works under heavy engine loads and offers faster lubrication at start up.
Note: Do NOT mix with gas - NOT for use in 2 cycle premix or injection engines.
Features:
- Recommended for use in both outboard and sterndrive applications
- Offers faster lubrication at start up in low temperatures
- Excellent protection at high temperatures
- Greater resistance to oxidation for lower oil consumption
- NMMA FC-W Certified/API-SL
- Sold in quarts and gallon sizes
California Residents: 
WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
