ELF
HDD Cool Concentrate

Heavy Duty Diesel Coolant is a luminescent yellow coloured, superior, fully formulated Hybrid technology engine coolant. When used as a 50% coolant with softened or de-ionized water, this engine coolant offers the following advantages:

  • Low silicate
  • Phosphate and amine free
  • OEM approved
  • Hard water compatible
  • No initial SCA requirement at initial fill
  • Universal use, fully meets or exceeds standard industry requirements for automotive, light duty, and heavy duty diesel applications
  • Product is compatible with both conventional and OAT coolants
  • Product is compatible with standard SCAs and coolant extenders
  • Extended life 4 years, 12,000 hours or 1000,000 km whichever comes first.