suzuki ecstar v7000 10w-40 marine 4-stroke engine oil, 2 gal with 16510-96j10 oil filter suzuki suzuki outboard marine 4 cycle engine oil sae 10w-40 genuine suzuki marine 4 cycle synthetic blend engine oil for all suzuki fourstroke outboards of all horsepowers and years 1 gallon jug ecstar v7000 semi-synthetic 10w40 marine engine oil is a proprietary blend of premium mineral oils and synthetic lubricants, with an additive profile designed to stand up to harsh conditions on-the-water. – advanced detergents keep internal engine parts clean – higher quality base oils improve fuel economy and help engines start easily in cold weather – special additives to help protect engines in both salt and fresh water environments – fc-w certification by the nmma