HiTEC® 4679

Diesel Performance Additive
Current region availability: Europe, Middle East, Africa, India (EMEAI)
To inquire about availability in other regions or to find out more contact your Afton Representative.

Key Performance Benefits

The injectors are kept clean and free from deposits resulting in:

  • Increased fuel economy
  • Improved power and acceleration
  • Reduced emissions
  • Enhanced engine life
  • Noise reduction

Other benefits include:

  • Up to 36% improvement in lubricity performance
  • Significant reduction in tank filling time
  • Minimised forecourt spillage
  • Excellent corrosion protection
  • Improved low temperature starting


HiTEC® 4679 diesel performance additive incorporates Afton’s advanced detergent technology to maximise your diesel’s performance, delivering improved fuel economy and reduced emissions.

HiTEC® 4679 additive dramatically reduces foaming during tank filling as well as providing excellent corrosion protection for all engine parts.

Handling Information

Max Handling Temp: Ambient temperature
Shelf Life: 18 months at ambient temperature

Recommended Dosage

The recommended treat-rate of HiTEC® 4679 additive is 173 ppmv. If used at the higher treat-rate of 234 ppmv HiTEC® 4679 additive will deliver a demonstrable reduction in emissions and fuel economy. Engine protection will be provided at a treat-rate as low as 96 ppmv.

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