Johnson - Evinrude OMC HPF Pro Gearcase LubricantThis Johnson - Evinrude OMC gearcase lubricant is the factory-fill lubricant for Evinrude outboards. It provides superior protection against corrosion, friction, and gearcase wear. It can be used in most outboard and sterndrive engines, but is highly recommended for all Evinrude/Johnson outboard models made in or after 1973.