Motul MoCool Radiator Coolant Additive

Item Number: 320281

Universal Fit – Review specifications carefully.

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Product Description


Motul MoCool Radiator Coolant Additive

A non-glycol based radiator additive for use in racing applications where a glycol based product cannot be used. Engines run cooler up to 30F (15C). Improves thermal exchange and engine cooling system efficiency. For use in straight water or anti-freeze/water systems.

Legal for use in AMA, WERA, CCS, WRMMA racing.

Type of Use

  • Any cooling system of bikes, cars, ATVs when overheating is observed or in racing conditions to decrease engine operating temperature.
  • Some racing regulation do not allow anything else than pure water, if any doubt, check with race official organization before using MoCool.


  • Engines run cooler by 15C (30F): Improves thermal exchange and engine cooling system efficiency.
  • Cooling system optimal protection against corrosion.
  • Recommended for magnesium, aluminum alloys cases, cast iron, copper, brass and bronze systems.
  • Water pump protection, avoid cavitation
  • Anti-corrosion properties that remain while high temperature and ageing. Low corrosion inhibitors consumption.
  • Seals, rubber pipes, and plastics parts friendly.


Motul MoCool is a concentrated cooling fluid that may be mixed with distillated water for immediate use as a coolant. Mix with water at 5% (20:1). Do not use pure product. Can be mixed with most coolants monoethyleneglycol based.

Product Note: MoCool does not provide any antifreeze protection.

Spec Details
Size 500 mL

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