Our most popular gear oil, this is the preferred product in nearly all car and light truck differentials, both conventional and limited-slip.

75W90 is preferred for most racing applications.

It contains friction modifier which is recommended for limited-slip units.

75W90 Gear Oil can be used in many transmissions and transaxles; however, other Red Line lubricants have better frictional properties for rapid synchronization.

Exceeds API GL-5.