NEW 5L BOTTLE - PART NUMBER YMD630210505
Introduction to Yamalube TC-W3 Engine Oil
Yamalube TC-W3 is a premium 2-stroke engine oil specifically formulated by Yamaha to deliver optimal performance and protection for water-cooled outboard engines and other high-performance 2-stroke applications. Certified to meet the National Marine Manufacturers Association (NMMA) TC-W3 standard, this oil ensures superior lubrication, minimizes carbon buildup, and reduces exhaust smoke, all while helping to extend engine life. Developed with Yamaha's deep expertise in marine and powersport engines, Yamalube TC-W3 offers reliable performance under demanding conditions, making it a trusted choice for boaters and enthusiasts alike.
This is a premium oil designed for outboard motors as it lubricated even when the engines not running by leaving a film on the internals unlike other oil. 
Also works with Mercury / Mariner 2-stroke motors.