General Details:
Motul Auto Cool Optimal Ultra is a long life antifreeze, coolant and anti-corrosion concentrate that must be diluted with soft water for immediate use as a cooling liquid, based on monoethylene glycol and using Organic Acid Technology (OAT) additives named Organic Tech. Free from nitrites, amines, phosphates, borates and silicates.
Application:
Strongly recommended for all cooling systems including passenger cars, heavy duty, commercial, construction and agriculture vehicles, gardening, marine and stationary engines.
Do not mix with non-organic products. To maintain anti-corrosion properties, do not dilute below 33%. If possible, dilute with soft water with maximum hardness 35?F and maximum chloride and sulphate content 500 ppm.
Recommended Dilutions:
Protection (T?C / T?F) |
Protection (T?C / T?F) |
Auto Cool Percentage (%) |
-22?C / -8?F |
132?C / 269?F |
33% |
-30?C / -22?F |
134?C / 273?F |
40% |
-41?C / -42?F |
136?C / 277?F |
50% |
-54?C / -65?F |
139?C / 282?F |
60% |
Please note: This product was formerly known as Motul?Inugel Optimal Ultra.
Benefits:
- Provides optimal protection of cooling systems against freezing and metallic parts against corrosion
- Organic OAT technology provides excellent thermal exchange and improves engine cooling efficiency and prevents from boiling
- Provides anti-corrosion properties that remain during high temperatures and aging
- Low corrosion inhibi