Sierra 10W-30 Synthetic Boat Engine Oil - Quart
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.
- 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
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