Polaris DOT 4 Brake Fluid is a high-quality brake fluid designed for use in Polaris hydraulic brakes. Superior high-temperature characteristics, plus anti-corrosive additives extend the life of brake system components and provide consistent, positive braking. Top reliability and performance are the most important factors in Polaris Engineered Lubricants. Polaris Engineered Lubricants provide the best protection and best performance in all conditions proven through millions of miles of field testing. The latest engine technologies need to be matched with the latest lubricant technology. Only Polaris Lubricants are engineered right along side the machines to ensure they are the best products you can get for Polaris off-road vehicles.