Optimal Superdiesel 15W40

Multigrade universal engine oil, manufactured on high-quality mineral base, with excellent performance characteristics and increased oil change interval (Long Life). Provides a high degree of engine protection under extreme loads in the most severe operating conditions. Prevents the formation of high-temperature deposits, soot deposit, carbon black.

It is used in modern high-loaded, high-speed, four-cycle turbo-charging diesel engines, installed on powerful trucks, buses and industrial tractors.

According to international classifications, the oil corresponds to:

  • SAE 15W40
  • CG API
  • ACEA E5-02 Release-4
  • TU U 23640044.001-2001

Physicochemical characteristics

Index

Norm

Kinematic viscosity at 100°C, mm2/s

12,5-16,3

Viscosity Index, not less than

135

Alkali number mg KOH/g, not less than

10,0

Sulfated Ash, %, not more than

1,40

Flash Point in the open crucible, ºC, not lower than

205

Pour Point, ºC, not above

-25