Mobilube HD 80W-90 is a high-performance commercial gear lubricant formulated with high-quality base oils and an advanced additive system. It is designed for heavy-duty axles and final drives requiring protection against shock loading and scuffing. This gear oil provides excellent performance in modern heavy-duty commercial vehicles and off-highway equipment, offering superior protection against low speed/high torque wear and high speed scuffing, good thermal oxidation stability, and protection against rust and corrosion. It ensures good low-temperature lubrication and contributes to long seal life. Suitable for applications requiring API GL-5 and MIL-PRF-2105E level performance.