Red Line MT-90 75W90 GL-4 - Quart

75W90 GL-4 gear oil (similar to SAE 5W40/10W40 engine oil viscosity)

Popular in Nissan, Mazda, Mitsubishi, VW/Audi, Lotus Elise/Exige, Toyota, Mendeola transmissions and Atlas transfer cases for Off Road

Offers quicker shifts, perfect synchronizer coefficient of friction

Safe for brass synchros, as it lacks the reactive sulfurs found in most GL-5 oils that cause damage

High performance gear protection and longer synchro life

Eliminates notchy shifting, even when cold

Satisfies the gear oil viscosity requirements of 75W90, 80W90, 90 and motor oil viscosities of SAE 40, 10W40 and 15W40

Recommended for GL-1, GL-3 and GL-4 applications, as well as where most special synchromesh fluids are specified