RAVENOL J1C1126 Multi-Disc Locking Differential Fluid - MDL Semi-Synthetic German engineered Multi-Disc Locking Differential Fluid Specifically designed for use in clutch-type Lamella limited slip differentials Excellent limited slip properties while protecting against rust, corrosion, oxidation, and foaming Specifically designed for the use in Porsche, VW, Land Rover, Mercedes-Benz, and GM (see list of specifications below)