HiTEC® 6590D

Fully Synthetic Gasoline Performance Additive
Current region availability: Asia Pacific North America
To inquire about availability in other regions or to find out more contact your Afton Representative.


HiTEC® 6590D’s patented technology was designed to meet the challenges of direct injection engine technology, while continuing to deliver excellent performance in the traditional port fuel injection platform. A fully scalable additive with EPA and TOP TIER™ certification, HiTEC® 6590D delivers powerful keep-clean and clean-up performance at cost effective treat rates.

Key Performance Benefits

  • Helps to keep clean and clean-up intake valves and injectors, which can result in:
    • Optimized fuel economy
    • Maximized power and acceleration
    • Reduced emissions
  • Patented for use in DIG engines (U.S. Patent 7,491,248)
  • Up to E20 ethanol compatible
  • Excellent combustion chamber deposit control
  • Good demulsibility
  • A-rating corrosion protection
  • Low viscosity for easy handling

Recommended Dosage

HiTEC® 6590D is EPA, LAC Final Rule and TOP TIER™ certified. Please contact your Afton Chemical representative for specific recommendations.

Typical Characteristics

Handling Information

Max Handling Temp: 35°C (up to 80°C under nitrogen)
Shelf Life: 24 months @ ambient temperature

Join our Community.

Periodically, we send out industry news and information to keep you up to date. Sign up and select your preferred content.

Register for our newsletter