Mobil ATF 3309 (T4)

Automatic Transmission Fluid

Mobil ATF™ 3309 is an exceptionally high performance lubricant that meets original equipment manufacturers' specifications for use in certain slip-controlled lock-up automatic transmissions.

The unique formulation of Mobil ATF 3309 is designed to provide excellent lubrication of transmissions in specified slip-controlled lock-up automatic transmissions. These outstanding performance capabilities translate into significant operational benefits, including:

  • Excellent lubricating characteristics for quiet operation and smooth shifting in approved transmissions.
  • Controlled friction properties for smooth and efficient transmission of power across all normal temperature ranges.
  • Helps to control transmission shudder and provide excellent vehicle driveability.
  • Helps to extend transmission life based on excellent wear control.
  • Long fluid life based on excellent oxidation resistance.
  • Excellent viscosity stability (high viscosity index) to help assure adequate lubrication without excessive thinning in severe high-temperature service or thickening at low starting temperatures.
  • Resistance to foaming.
  • Superb protection against rusting and corrosion.
  • Compatibility with synthetic rubber seal materials.