10W-40 4 Stroke Full Synthetic Marine Engine Oil, 1 Quart
West Marine Full-Synthetic 4-Stroke Outboard Oil exceeds OEM and industry requirements and will not void engine warranty.
Exclusive custom additive package provides maximum anti-wear protection. Formulated in combination with a full synthetic base stock to ensure excellent protection from oxidation and oil breakdown even under extreme or high operating hour conditions. Ideal for all high-performance engines or heavy-duty commercial conditions. Exceeds OEM and industry requirements and will not void engine warranty.
Key Features
- Exclusive additive package to meet the demands of today’s high performance outboards
- For all high-performance engines or heavy-duty commercial conditions
- Exceeds OEM and industry requirements—will not void engine warranty
- Available in 10W-30, 10W-40, 20W-40 viscosities