Description
Proper gear oil is non-negotiable for differential and transmission longevity—especially in high-demand racing and heavy-duty applications where thermal stability and film strength determine the difference between smooth shifts and catastrophic failure. Lucas Oil’s 80W90 conventional formula delivers robust protection across temperature extremes, maintaining viscosity when it matters most. This case of twelve quarts ensures you’re never caught unprepared when servicing multiple vehicles or completing a season of competition.
- 80W90 viscosity grade
- Conventional mineral oil
- Heavy-duty protection
- 1 quart per bottle
- Case of 12 bottles
- MPN: 10043
- Designed for differentials, transmissions, transfer cases






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