Description Product OverviewHARVEST KING Lube King 80W90 Gear Oil is specially formulated with high viscosity index base oils and a multifunctional additive system. This gear oil ensures smooth and quiet operation while providing outstanding protection against scoring, rust, foam, corrosion, and oxidation.Product Features5 GallonHigh viscosity index base oilsMultifunctional additive systemProtects against scoring, rust, foam, corrosion, and oxidationPromotes smooth and quiet operations