Description
Hypoid gear oil is critical for differentials and transmissions operating under extreme pressure—without proper lubrication, you’re risking premature wear and catastrophic failure. PennGrade 75W90 delivers the film strength and anti-wear protection that serious racers and high-performance builds demand, with a synthetic blend formulation that maintains viscosity under sustained load and heat. Whether you’re road racing, autocrossing, or pushing your daily driver hard, this oil keeps your drivetrain performing reliably lap after lap.
- 75W90 viscosity grade
- Synthetic blend formulation
- Hypoid gear oil
- Enhanced zinc/phosphorous additives
- Superior film strength
- Anti-foaming protection
- High-temperature stability
- 1 quart bottle
- Universal fitment
- MPN: BPO77666






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