FORD M2C108-C API GL-5, GL.4 Both regular and limited slip differentialsAn extreme pressure gear lubricant designed for a wide range of applications. Recommended for:All hypoid differentials (conventional and limited slip) and manual transmissions in passenger cars, light trucks, sport utility vehicles, vans and heavy-duty trucks where an API-GL5 or MT-1 fluid is specified. High speed, high torque and high horsepower conditions.