XD 30 Formulated for water cooled 2-cycle outboards and other 2-cycle engines that specify TC-W3 certified oils This exclusive performance enhanced blend provides premium lubrication and extra detergency compared to minimum TC-W3 requirements Approved for pre-mix and oil injection applications Minimizes carbon and deposit buildup Brand new, genuine Johnson Evinrude OMC XD 30 Premium Formula 2-Stroke Outboard Oil. This is a factory original equipment accessory, not aftermarket.