Original Yamalube Yamaha OEM Marine Lower Unit Gearcase Lube ACC-GEARL-UB-QT Includes : 2 Quart, 4 washers and Atwood pump Superior marine lubricant designed to protect gearcase components operating at high speeds for extended periods in fresh or saltwater applications, includes robust rust and corrosion inhibitors for long life. This Yamalube Marine Gear Case Lube is intended for use in all outboards of 250 HP or less (excluding Yamaha 4.2L V6 outboards). Made by Yamaha specifically for Yamaha Superior marine lubricant designed to protect gearcase components operating at high speeds for extended periods in fresh or saltwater applications includes robust rust and corrosion inhibitors for long life. This Yamalube Marine Gear Case Lube is intended for use in all outboards of 250 HP or less (excluding Yamaha 4.2L V6 outboards).