HiTEC® 4156

Diesel Fuel Lubricity Improver
Current region availability North America
To inquire about availability in other regions or to find out more contact your Afton Representative.

Key Performance Benefits

HiTEC® 4156 provides protection to metal wear surfaces by adsorbing on to the metal surface through interaction of the polar head group. The fuel soluble end provides boundary layer lubrication, specifically:

  • Provides high performance at low treat-rate
  • Compatible with all commonly used diesel fuel additives


HiTEC 4156® lubricity improver additive provides the most effective solution for lubricity improvement in lower sulphur diesel fuels in Latin America for both on-road and off-road applications.

Recommended Dosage

The treat-rate for HiTEC 4156® is generally between 75-200 ppm vol/vol depending on the severity of the base fuel. Please contact your Afton Chemical representative for specific recommendations.

Typical Characteristics

Handling Information

Max Handling Temp: 40°C
Shelf Life: 24 months