Cenex (R) Heavy-duty transmission fluids

Extend the performance and longevity of heavy-duty transmissions with Cenex® heavy-duty transmission fluid. Engineered to meet or exceed the specifications of leading transmission manufacturers, Cenex fluids help protect from wear and support maximum power transfer during operation. Advanced additive technologies enhance extreme temperature performance and maximize protection of gears, bearings, synchronizers, shafts and other moving parts.

Product benefits

The Cenex line of heavy-duty transmission fluids surpass the stringent requirements of off-road and on-road equipment manufacturers. Engineered to extend oil life under severe conditions for longer transmission protection and reduced downtime.

Meets or exceeds manufacturer specs

Leading products blended to meet manufacturer specifications and Allison and Eaton approvals
Superior wear protection

retail locations across 19 states
High-temperature protection

processing capacity at our 2 refineries
Cold weather performance

lubricant produced annually at our 3 blending plants

Our motor oil for gasoline engines

Drivers across the nation trust Cenex® premium oils for gasoline engines to keep their cars and light trucks safe, maintenance-free and on the road. Our passenger car motor oils are tested and proven to provide superior engine protection, cleaner emissions and enhanced fuel economy in tough conditions.