HiTEC® 1509

Thermally Stable Universal Gear Oil Additive
Current region availability Asia Pacific
To inquire about availability in other regions or to find out more contact your Afton Representative.

Key Performance Benefits

  • Strong ISOT performance in TAN increase and lacquer control
  • Heavy-duty axle applications
  • Manual transmission applications
  • Meets Japanese OEM requirements for thermal stability
  • EP durability by 4-Ball data on oxidized oil


HiTEC® 1509 thermally stable universal gear oil additive is based on sulfur-phosphorus chemistry. It has been developed to meet the thermal stable requirements for Japanese heavy-duty automotive hypoid axle and manual transmission applications.

Recommended Dosage

The recommended dosage for HiTEC® 1509 is 7.0% wt. to meet API GL-S, though dosage is dependent on the base stock and viscosity targets. Please contact your Afton Chemical representative for specific recommendations.

Handling Information

Max Handling Temp: 60°C
Shelf Life: 12 months

Typical Characteristics