Transmax Dex VI - Automatic Transmission Fluid. Castrol Transmax Dex VI is approved for use in all General Motors automatic transmissions. It is licensed against Dexron® VI which supersedes all previous Dexron® specifications for General Motors Holden applications.
- Low viscosity formulation provides fuel economy benefits compared with fluids formulated to meet Dexron® IIIH or earlier specifications.
- Premium synthetic formulation gives outstanding oxidative resistance extending transmission life.
- Enhanced friction durability improves shifting performance.
- Dexron VI