Bell 1 Semi-Syn Gearmax S5 is a multi-purpose gear lubricant made from carefully chosen highly refined base oils and advanced additives. This formulation provides excellent chemical and thermal stability across a broad temperature range. Read More ▾
This top-performing gear oil is designed to excel under high-pressure conditions, using state-of-the-art Sulfur-Phosphorus EP Technology. It can effectively handle the heavy loads in hypoid gear sets found in modern transmissions, providing exceptional thermal stability and corrosion resistance.
Additionally, Bell 1 Gearmax S5 SAE 75W90 API GL-5 contains anti-foam agents to minimize excess foam formation. The superior sulfur/phosphorus additives are fully compatible with seals and gaskets. It meets the API GL-5 standard, making it suitable for use in light and heavy-duty vehicles, as well as in commercial vehicle fleets.