Mobilube HD-A 85W-90 is a heavy-duty gear lubricant that is formulated with high-performance base oils and an advanced additive system. It is designed to provide excellent performance in extreme conditions, such as high temperatures, high loads, and shock loading. Mobilube HD-A 85W-90 is also resistant to oxidation and rust, and it can help to extend the life of your gears and bearings. Features and Benefits Excellent performance in extreme conditions Resistant to oxidation and rust Helps to extend the life of gears and bearings Multipurpose capability Compatible with typical automotive seals and gaskets Minimum leakage and reduced contamination Extended drain capability Applications Mobilube HD-A 85W-90 is recommended for use in a variety of applications, including: Heavy-duty automotive manual transmissions Axles Final drives Off-highway equipment Other gearboxes, steering gears, and variable gearboxes Benefits to Customers Mobilube HD-A 85W-90 can provide a number of benefits t