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Motul RBF660 Racing Brake Fluid

SKU: MOTUL847205

Motul is the specialist in high-tech lubricants; Motul has been developing the World's best high quality synthetic lubricants since the 1960's.  Armed with their technical partnerships with the most prestigious manufactures in Europe (BMW, Porsche, VW), while testing their best products in the most extreme competitive conditions (F1, Cart, WRC, JGTC and more), Motul has developed a line of oils to meet your every need.


  • The ultimate high performance brake fluid
  • 100% synthetic, polyglycol-based. Has extreme thermal resistance and stability.
  • Very high boiling point: 617°F / 325°C
  • Ultra efficient in the rain: Very high wet boiling point 400°F / 204°C
  • Widely exceeds DOT 3, DOT 4 and DOT 5.1 standards
  • Compatibility

  • All types of hydraulic actuated brakes and clutch systems (not to be used with silicon-based and mineral-based brake fluids).  DOT 4 specifications.
  • Do not mix with silicone (DOT 5 silicone base) or mineral base fluids (LHM).



The RBF660 is the ultimate high performance brake fluid. Used exclusively by more major professional race teams, RBF660 is synonymous with ultra high performance. For road racing, circle track, endurance, motorcycle and high performance street, RBF660 is known worldwide for its outstanding anti-fade and anti-boiling characteristics. Fully compatible with all street DOT 3 and DOT 4 fluids, RBF660 can be used year long with outstanding results. Tested and raced with. A definitive must if you run track days. Each container is filled with nitrogen to increase the shelf life and eliminate contamination while factory sealed.

The RBF660 is the top of the line brake fluid and ideal for racing.  Picks up where the RBF600 left off and raises the boiling point.  This is what we use in our 135i Time Attack Race Car.

Sold per bottle (1/2 liter each).  We recommend a minimum of 2 bottles for full brake bleed.

List Price: $30.99
Price: $27.95