
Red Line 75W-90 GL-5 gear oil (5 gallon) is a full-synthetic GL-5 formula built on ester/PAO base stocks with friction modifiers to lower operating temperatures and reduce sliding friction in hypoid gears. The formulation aims to improve differential efficiency for better mileage, longer drain intervals and reduced wear, while a high viscosity index helps maintain consistent film thickness across temperature changes. Meets or exceeds API GL-5.
Red Line 75W90 GL-5 Gear Oil - 5 Gallon