Yamalube® 4-S 10W-40


Semi-synthetic engine oil, a unique blend for 4-stroke vehicles performing under normal conditions.

  • Recommended for wet clutches
  • Synthetic base stocks provide outstanding lubricating properties and strong oil film that decrease friction and wear and increase engine lifetime
  • High detergent and dispersive properties
  • Also in grade 20W-50, reduces oil consumption and is ideal for high mileage and big bore engines