Taken from www.rockoil.co.uk
Rock DOT 4 Universal Hydraulic Brake & Clutch Fluid
Rock DOT 4 is a high quality brake and clutch fluid, blended from superior materials to a high standard of
purity.
Features
Suitable for use in all motor vehicles and motorcycles made in the UK, USA, Europe and Japan
It cannot be used in Citroen or other vehicles requiring mineral based fluids
Mixes safely with the SAE J1703, DOT 3 and DOT 4 brake fluids
Rock DOT 4 is designed to meet the stringent demands of the following specifications:
SAE J1703, SAE J 1704
US FMVSS 116 DOT 4 AND DOT 3.
ISO 4925
Caution:
Brake fluid can damage vehicle paintwork and it must be washed off with water immediately. It is also
necessary to keep the container tightly sealed to prevent absorption of moisture.
Contamination with dirt, water, petroleum products or other materials may result in brake failure or costly
repairs.
Typical Physical Characteristics
Density @ 20C 1.050
Equilibrium reflux boiling point 243 C
Wet equilibrium boiling point 160 C
Viscosity @ -40C 1296 cSt
Viscosity @ 100C 2.17 cSt
Appearance Clear Pale Amber Liquid
Product code 14420