Heavy Duty Engine Oils

Diesel engine oils for on/off‑highway fleets — synthetic and blend CK‑4 coverage plus classic mono‑grades.

Heavy Duty Engine Oils

Premium Full Synthetic Diesel (CK‑4)

Advanced CK‑4 technology for severe‑duty fleets with enhanced oxidation resistance and long‑drain capability.

  • Grades: 5W‑40, 15W‑40

Packaging: pails, drums, totes, bulk (availability varies).

Premium Synthetic Blend Diesel (CK‑4)

Balanced protection and value for mixed fleets, offering durability and deposit control.

  • Grades: 10W‑30, 10W‑40, 15W‑40

Packaging: pails, drums, totes, bulk.

Heavy Duty Mono‑Grade Oils

Reliable, single‑grade protection for older engines and equipment operating in consistent climates.

  • Grades: HD‑10, HD‑20, HD‑30, HD‑40, HD‑50

Packaging: pails, drums, totes.