INUGEL OPTIMAL ULTRA 5L Shopping Cart Items: 0

  • Pure condensed anti freeze - Anticorrosion & antifreeze
  • AOT Technology
  • Nitrite free / Amine free / Phosphate free / Borate free / Silicate free

Type of Use

  • MOTUL INUGEL OPTIMAL ULTRA is a pure condensed anti freeze that should be mixed with soft water for immediate use as a cooling liquid, based on monoethyleneglycol, using organic additives (AOT).
  • Strongly recommended for all cooling systems : passenger cars, heavy duty, construction and agriculture vehicles, gardening, ships, stationary engines …
Price: $65.50
Quantity: *** This item is currently out of stock

Additional InformationDownloads


  • Standards And Manufacturer Specifications : Refer to chart in Specification Sheet.
  • Contains a bitterness agent to prevent from drinking : coolants and antifreezes have a sweet taste but are harmful.
  • Cooling system optimal protection from freezing and metallic parts from corrosion.
  • AOT technology provides an excellent thermal exchange and then engine cooling efficiency and prevents from boiling.
  • This organic technology provides anti-corrosion properties that remain while high temperature and ageing. Low corrosion inhibitors consumption allows extended drain intervals. Water pump protection, avoid cavitation.
  • Seals, durits and plastic parts friendly.


  • Do not use pure product. Mix with soft water according to the required freezing protection. Refer to chart in Specification Sheet
  • To maintain anti corrosion properties, do not dilute below 33%.
  • Water for dilution : If possible use soft water : Maximum hardness 35°Fr and chlorides and sulfates maximum contain 500 ppm.
  • Drain intervals : Refer to the manufacturers’ recommendation.
  • Do not mix with non organic products.
  • This product should not be used to protect drinking water systems against freezing.


Nitrite free, amine free, phosphate free, borate free, silicate free.
Color Visual Orange fluo
Density at 20°C/68°F ASTM D4052 1.112
Boiling Temperature ASTM D1120 180°C/356°F
Alkalinity Reserve ASTM D1121 6.2 mg KOH/gF
Sulfated ashes ASTM D1119 1.1% weight