High-quality, synthetic blend engine oil formulated for use in all air and liquid cooled, 4-cycle gasoline engines including outdoor power equipment and ATV/UTV powersports applications. Toro 10W-40 Engine Oil is made from premium based stocks and additives. Suitable for use with gasoline 4-cycle engines. Designed to meet API SJ engine oil classification. Engineered to provide easier starting in cold weather versus monograges.