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Castrol Transmax Dex III Multivehicle

Castrol Transmax Dex III Multivehicle is suitable for use in Marine transmissions where Dexron® (II or III) or Mercon are required. This product is approved for use in Allison heavy duty transmissions against TES 389. It is also approved for use in a wide range of european heavy duty automatic transmissions. Do not use where MERCON® V, MERCON® SP or
DEXRON® VI is required.


  • Multiple manufacturer approvals make it suitable for wide ranging use.
  • It is specifically formulated for high thermal stability and resistance to oxidation which protects against the formation of deposits and oil thickening prolonging the life of components and lubricant.
  • Optimised friction characteristics provide smooth shifting and efficient power transfer.
  • High viscosity index provides a stable viscosity over a wide temperature range for effective protection of transmissions.

Technical Data
Download Technical Sheet for Castrol Transmax Dex III Multivehicle