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Castrol Assuron (SAE 10W, 30 and 40) are high performance, heavy-duty engine oils that couple selected base stocks with a carefully balanced additive package. Castrol Assuron has proven performance in various on- and off- highway heavy-duty diesel engines, particularly in applications requiring API CF-2.

Castrol Assuron (SAE 10W, 30 and 40) are extremely resistant to the formation of high temperature deposits. The higher dispersant package also works to keep the cooler areas of the engine from sludge and other harmful deposits.

Advantages

  • Enhances engine performance
  • Protects engine parts for extended life
  • Reduces maintenance costs


Product Data Sheet

Material Safety Data Sheet

grades

SAE 10W
SAE 30
SAE 40