Third Coast Chemicals is a certified global manufacturer and supplier of wholesale aftermarket DOT 3, DOT 4, and DOT 5.1 automotive brake fluids. Our formulations meet and exceed industry standards, delivering high performance and reliability for a wide range of vehicles with disc or drum brakes.
Each grade—DOT 3, DOT 4, and high-performance DOT 5.1—is engineered to perform under extreme braking conditions and offers:
- High boiling points to resist vaporization and vapor lock
- Corrosion inhibitors to protect critical brake system components
- Stable viscosity for reliable performance, even in low temperatures
Whether for standard or high-performance applications, Third Coast Chemicals’ brake fluids deliver the safety, durability, and quality that drivers and automotive professionals rely on.

DOT 3 Brake Fluid
Description and Usage:
DOT 3 is a glycol-based brake fluid commonly used in standard passenger vehicles. It offers reliable performance for everyday driving conditions and is suitable for systems without high heat demands. DOT 3 absorbs moisture over time, so regular maintenance is important to maintain optimal braking performance.
DOT 3 Brake Fluid Specifications:
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Dry Boiling Point: 232° C (450o F) Min.
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Wet Boiling Point: 140° C (284o F) Min.
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Viscosity at -40°C: 1,500 cSt Max.
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Viscosity at 100°C: 1.5 cSt Min.
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pH: 7 – 11.5
- Color: Clear to Amber
DOT 3 Brake Fluid is fully compliant with SAE J1703 and FMVSS 116 standards for corrosion resistance and rubber compatibility
Industrial Applications
Automotive Industry:
Third Coast Chemicals’ brake fluid formulations exceed automotive industry standards ensuring brake systems using our fluids operate efficiently and safely. We produce high boiling point products with corrosion protection for hydraulic and disk brake systems.
- Maximize ABS performance
- Ideal for hydraulic & disc brake systems
- Suitable for disc, drum, or ABS brake systems
Third Coast is a member of the SAE International network representing producers and distributors of aftermarket brake fluids while adhering to industry standards and guidelines.
DOT 4 Brake Fluid
Description and Usage:
DOT 4 is a glycol-based brake fluid with a higher boiling point than DOT 3, making it ideal for vehicles with disc brakes or moderate performance needs. It provides improved resistance to vapor lock and brake fade, delivering consistent stopping power in more demanding driving situations.
DOT 4 Brake Fluid Specifications:
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Dry Boiling Point: 232° C (450o F) Min.
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Wet Boiling Point: 157° C (314o F) Min.
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Viscosity at -40°C: 1,500 cSt Max.
-
Viscosity at 100°C: 1.5 cSt Min.
-
pH: 7 – 11.5
- Color: Clear to Amber
DOT 4 Brake Fluid is fully compliant with SAE J1704 and FMVSS 116 standards for corrosion resistance and rubber compatibility
Industrial Applications
Automotive Industry:
Third Coast Chemicals’ brake fluid formulations exceed automotive industry standards ensuring brake systems using our fluids operate efficiently and safely. We produce high boiling point products with corrosion protection for hydraulic and disk brake systems.
- Maximize ABS performance
- Ideal for hydraulic & disc brake systems
- Suitable for disc, drum, or ABS brake systems
Third Coast is a member of the SAE International network representing producers and distributors of aftermarket brake fluids while adhering to industry standards and guidelines.
DOT 5.1 Brake Fluid
Description and Usage:
DOT 5.1 Brake Fluid is a high-performance, non-silicone-based brake fluid designed for vehicles that demand superior braking under extreme conditions. With a higher boiling point than DOT 3 and DOT 4 fluids, DOT 5.1 is ideal for ABS-equipped systems and high-speed or heavy-duty applications. It provides excellent protection against vapor lock and brake fade, ensuring consistent performance and responsiveness.
DOT 5.1 Brake Fluid Specifications:
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Dry Boiling Point: 260°C (500°F) Min.
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Wet Boiling Point: 180°C (356°F) Min.
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Viscosity at -40°C: 900 cSt Max.
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Viscosity at 100°C: 1.5 cSt Min.
-
pH: 7 – 11.5
- Color: Clear to Amber
DOT 5.1 Brake Fluid is fully compliant with SAE J1704 and FMVSS 116 standards for corrosion resistance and rubber compatibility.
Industrial Applications
Automotive Industry:
Third Coast Chemicals’ brake fluid formulations exceed automotive industry standards ensuring brake systems using our fluids operate efficiently and safely. We produce high boiling point products with corrosion protection for hydraulic and disk brake systems.
- Maximize ABS performance
- Ideal for hydraulic & disc brake systems
- Suitable for disc, drum, or ABS brake systems
Third Coast is a member of the SAE International network representing producers and distributors of aftermarket brake fluids while adhering to industry standards and guidelines.
Request A Quote or Information About Brake Fluids Today
Door to Door Chemical Distribution Solutions
Third Coast Chemicals is a specialized full-service chemical distributor connecting manufacturers and consumers across the globe with intermediate and finished specialty chemical products.
To support our customers, our professional international sales and supply chain team is based in the United States, South America, and Hong Kong. With headquarters in Houston, Texas, and manufacturing operations in Pearland, Texas, we are strategically positioned in the Gulf Coast region near petrochemical production facilities and the Port of Houston.
This proximity to product producers allows us to efficiently and cost-effectively deliver high-quality products to our customers.