Lucas Oil Stern Drive Inboard Engine Oil SAE 25W-40, 5 Quart (3 BTL / CS)

Lucas Outboard and Inboard Marine Engine Oils are formulated especially for the harsh conditions of high-speed watercraft. These oils are catalyst compatible but work well in any 4-stroke application, inboard, outboard or personal watercraft. They are long lasting and fortified with a special blend of synthetic additives that coat all moving parts to guard against rust and moisture during long periods of storage. Meets industry standard API SM (automotive) as well as JASO MA standards for air-cooled motorcycles and all-terrain vehicles. NMMA« certified to meet or exceed FC-W (CAT) performance.