Extro Transmission To4 Automotive Transmission Fluid

extro automatic transmission oil


Extro Transmission To4 oils are formulated to meet the optimum frictional requirements of Caterpillar transmission. It is developed for meeting the requirement of Caterpillar To4 specification for transmission equipment.


  • Excellent filterability.
  • Provide extended drain interval combined with greater durability of transmission components due to superior thermo-oxidative stability.
  • Have the desired friction characteristics for smooth engagement/ disengagement of clutch.
  • Gives outstanding protection against rust and corrosion.


Extro Transmission To4 oil is recommended for use in earth moving equipment’s fitted with Caterpillar transmission.