What Is LIQUI MOLY Brake Fluid SL6 DOT 4?

LIQUI MOLY Brake Fluid SL6 DOT 4 is a high-performance, low-viscosity synthetic brake fluid designed for modern vehicle braking systems. LIQUI MOLY Brake Fluid SL6 DOT 4 is formulated using glycol ethers and their boric acid esters to provide reliable braking performance and protection for hydraulic brake components.

Its low viscosity at low temperatures supports quick response in modern electronic braking systems. The formulation also provides high wet and dry boiling points, excellent thermal stability and corrosion protection.

Key Features and Benefits

• Low-viscosity synthetic brake fluid.
• Meets ISO 4925 Class 6 requirements.
• Particularly suitable for modern ABS, ESP, DSC and ASR systems.
• Provides high wet and dry boiling points.
• Offers excellent low-temperature performance.
• Helps protect brake components against corrosion.
• Provides lubrication to moving components in hydraulic brake circuits.
• Offers excellent compatibility with brake-system elastomers.
• Helps protect against the formation of steam bubbles.
• Compatible with high-quality synthetic brake fluids.

Applications

LIQUI MOLY Brake Fluid SL6 DOT 4 is suitable for hydraulic brake and clutch systems where a synthetic brake fluid meeting its specifications is required.

It is particularly suitable for modern vehicles equipped with electronic safety systems such as:

• ABS – Anti-lock Braking System
• ESP – Electronic Stability Program
• DSC – Dynamic Stability Control
• ASR – Anti-Slip Regulation

Specifications and Standards

• FMVSS 116 DOT 3
• FMVSS 116 DOT 4
• ISO 4925 Class 6
• SAE J 1703
• SAE J 1704

LIQUI MOLY recommends this product for applications requiring specifications including Audi 501 14 (TL 766-Z), BMW QV 34 001, GM Europe GMW 3356, Seat 501 14 (TL 766-Z), Skoda 501 14 (TL 766-Z) and VW 501 14 (TL 766-Z).

How to Use LIQUI MOLY Brake Fluid SL6 DOT 4

1. Check the vehicle manufacturer’s specified brake fluid requirements.
2. Confirm that ISO 4925 Class 6 / SL6 DOT 4 fluid is suitable.
3. Use a compatible brake fluid filling and bleeding device.
4. Follow the manufacturer’s recommended replacement and bleeding procedure.
5. Keep the container tightly closed immediately after use.

Brake fluid replacement should be performed by a qualified technician.

Important Usage Information

• Use only where the vehicle manufacturer specifies a compatible brake fluid.
• Do not use in mineral oil-based hydraulic systems.
• Brake fluid absorbs moisture, so store it in a tightly sealed original container.
• Avoid contact with vehicle paintwork.
• Follow the vehicle manufacturer’s recommended brake fluid replacement interval.

8. Compatibility Summary

Suitable for modern hydraulic brake and clutch systems requiring synthetic SL6 DOT 4 / ISO 4925 Class 6 brake fluid, particularly vehicles equipped with ABS, ESP, DSC and ASR systems.