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Castrol HD 30 and HD 40

The Standard of Performance in a Monograde!
A premium monograde oil that is engineered for greater protection against thermal breakdown.

Key Benefits

  • Exceeds API SM, SL & SJ performance for passenger cars and light trucks.
  • Formulated to surpass exceed the engine protection requirements for Ford ESE-M2C153 G and F, GM 6085M, Chrysler MS-6395M.
  • Provides maximum wear protection in warm climates.
  • Use Heavy Duty 40 when ambient temperature is above 60F.

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