Ravenol J1C1109 SAE 75W-90 Gear Oil - VSG Full Synthetic API GL-4 / GL-5 Spec (1 Liter) Specially developed German-made gear oil for use in synchronized and non-synchronized manual transmissions, transfer cases and ancillary transmissions requiring API GL-5 or GL-4 oil Ensures a trouble-free transmission and differential function providing excellent wear protection and transmission efficiency Provides increased fuel efficiency even with short distances in low outdoor temperatures Meets and exceeds API GL-4 and GL-5 specifications Suitable for use in Mercedes-Benz, ZF, Volvo, BOT, BMW, and more according to the specifications listed in the description below