Description
Diesel engines demand oil formulated to handle extreme combustion pressures and extended drain intervals—Lucas Oil Synthetic Blend 10W30 delivers the protection your engine needs without the premium cost of full synthetics. This CK4-rated formula resists oxidation, shear, and thermal breakdown, keeping critical components lubricated during high-load operation. Whether you’re running a work truck, competition diesel, or marine engine, this bulk 4-gallon case ensures you’re always stocked with proven, reliable protection.
- Synthetic Blend Oil
- CK4 Diesel Rating
- 10W30 Viscosity
- 1 Gallon Jug
- Case of 4
- Enhanced oxidation resistance
- Extended drain capability
- Low-temperature pumpability
- Thermal stability tested
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