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|Specification||ASTM STANDARD D3306|
|Specification||ASTM STANDARD D4656|
|Specification||BRB BR 637|
|Specification||BRITISH STD BS 6580|
|Specification||GER FVV Heft R443|
|Specification||UNE STD 26-361-88|
|Oil - manufacturer recommendation||AUDI TL-774 D = G 12|
|Oil - manufacturer recommendation||AUDI TL-774 F = G12+|
|Oil - manufacturer recommendation||CUMMINS IS|
|for components see parts list|
Motul Auto Cool Optimal -37°C is a ready to use long life antifreeze, coolant and anti-corrosion based on monoethylene glycol using Organic Acid Technology (OAT) additives, named Organic Tech. Free from nitrites, amines, phosphates, borates and silicates.
Strongly recommended for all cooling systems including passenger cars, heavy duty, commercial, construction and agriculture vehicles, gardening, marine and stationary engines.
Down to -37°C / -35°F.
Do not dilute or mix with non-organic products.
Note: This product was formerly known as Motul Inugel Optimal -37°C.
"Great coolant and very popular, ready to go pre mixed and meets lots of manufacturers approvals. Good for track work too."
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