HiTEC® 4858AS

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

Key Performance Benefits

  • Comprehensive no-harm performance in critical lube-fuel interactions
  • Proven in the HFRR and pump rig tests in a variety of fuels
  • Increases electrical conductivity of diesel fuel
  • Excellent low temperature performance
  • Suitable for use as a blend component or stand alone additive


HiTEC® 4858AS neutral diesel fuel lubricity additive is designed to improve the lubricity and electrical conductivity of low and ultra-low sulfur diesel fuel in both on-road and off-road applications. This product has been specially formulated for use in today's modern diesel fuels and typical biodiesel blends.

Recommended Dosage

The treat-rate for HiTEC® 4858AS is generally between 150-250 ppm v/v 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 @ 15-35°C

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