All Gear 90wt is your ultimate all-season differential and industrial gear lubricant. Crafted with precision from high viscosity index, hydro-processed, group II base oils, this exceptional formulation boasts Frontier Lubricant’s exclusive MTX moly friction reducer additive package. Engineered to resist gear and bearing wear, viscosity loss, foaming, high-temperature oxidation, and volatility. All Gear 90wt guarantees long-lasting protection for applications demanding extreme pressure and shock loading, including industrial gearboxes requiring enhanced EP protection.