Lubricants to help protect lower unit gears against water contamination, corrosion and foam.Formulated for the high quality lubrication for your engine without voiding the manufacturer's warranty. Reduce emissions and promote longer life for marine equipment with these general purpose oils that meet National Marine Manufacturers Association (NMMA) standards.Key FeaturesLower Unit Gear Lube protects gears and bearings from rust and corrosionLower Unit Gear Lube (4948, 4949) and Outboard Gear lube (4947) have SAE viscosity 80w-90.Premium Multi-Purpose Marine Lube (7690) has viscosity index 95Power Trim and Tilt Lub (3382) has a viscosity index of 130Antifoam agents provide lubrication to all gears and bearingsPrevent damages from water contamination