• Valvoline™ SYN GARD™ Gear Oil

Valvoline™ SYN GARD™ Gear Oil is specially formulated for heavy duty manual transmissions, differentials, and transfer cases operating in severe service applications (temperature extremes, extended drain intervals, etc.) and requiring an extreme pressure gear lubricant. It is engineered from premium synthetic base stocks with custom additive chemistry to provide extended protection from wear, rust and corrosion, heat and oxidation.