HiTEC® 3301

Axle Fluid Viscosity Modifier
Current region availability: North America
To inquire about availability in other regions or to find out more contact your Afton Representative.

Key Performance Benefits

  • Approved in SAE J2360 and API GL-5 gear oils
  • Excellent handling properties
  • Very shear stable
  • Compatible with mineral and synthetic base oils
  • Contains seal swell additive
  • Good oxidation stability


HiTEC® 3301 is a shear-stable viscosity modifier for automotive gear oils. It is specially designed for those formulations with more severe requirements of Brookfield, oxidation stability and/or filterability where bright stock and heavy neutrals may not be sufficient. It provides a cost effective alternative to high viscosity PAO.

Typical Characteristics

Handling Information

Max Handling Temp: 100°C
Shelf Life: bulk & drum, 24 months @ 60-90°C

Recommended Dosage

HiTEC® 3301 may be used in blends up to about 55% wt. depending on viscometrics and performance requirements. Please contact your Afton Chemical representative for specific recommendations. 

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