Mobilube™ S 80W-90 is an extra high performance drivetrain
lubricant engineered to provide excellent lubrication for
state-of-the-art, heavy duty manual transmission components
used in on-highway commercial vehicles and cars. Potential
benefits include excellent shifting performance, good low
temperature fluidity, and high temperature viscosity
retention. Mobilube S 80W-90 provides API GL-4/5 level
performance.