75W85 vs. 75W90 Gear Oil: Understanding the Differences
75W85 and 75W90 gear oils differ primarily in their high-temperature viscosity, with 75W85 being thinner and offering better fuel efficiency, while 75W90 provides enhanced protection in high-stress and high-temperature conditions. Both oils share the same low-temperature performance, making them equally suitable for cold climates. Choosing the right gear oil depends on your vehicle’s specifications, driving … Read more