Castrol LMA Exceeds DOT 3 and DOT 4 requirements.
Unique Low Moisture Activity (LMA) formulation provides maximum protection against vapor lock brake failure.
Maintains a higher boiling point than conventional brake fluids.
Superior protection against chloride and zinc corrosion of braking system parts.
Ideally suited for Land Rover, Audi, BMW, Jaguar, Mercedes-Benz, Porsche and many other brake systems.
Exceeds specifications SAE 1703, SAE 1704, ISO 4925, JIS K2233 and FMVSS No. 116 DOT 3 and DOT 4. C.R.# GTLMA2
Castrol Advanced Performance is 100% compatible with all systems that use GT-LMA.
Use this fluid in any system that specifies Girling DOT 4, Castrol GT-LMA, or any other DOT 4 fluid.
You do not need to rebuild the system or replace seals.
Castrol GT-LMA has always been synthetic.
Castrol did not actively use the word "synthetic" in their marketing of GT-LMA.
With the new higher boiling point, Girling decided to emphasize the synthetic formulation