XD50 Perfomance enhanced sythetic blend oil that meets the specific demands of direct injection and water cooled 2-cycle outboard engines that specify TC-W3 certified oils. Contains CarbX combustion cleaner to keep carbon in suspension and away from critical components Protects against wear with superior lubricity Reduces smoke for cleaner operation Use XD50 in high load and performance applications for greater dependability, reliability, and reduced maintenance. Brand new, genuine Johnson Evinrude OMC XD50 Synthetic Outboard Oil Quart, 0764353. This is a factory original equipment accessory, not aftermarket.