Collection: Diesel Engine Oil

Diesel Engine Oil is built to protect and power heavy-duty diesel engines operating under intense pressure, high temperatures, and extended service intervals. Whether you're running over-the-road trucks, off-road machinery, or stationary diesel generators, these oils deliver the wear protection, cleanliness, and efficiency your engine needs to perform at its best.

Formulated to the latest API CK-4 and ACEA E11 specifications and fully backward compatible with CJ-4, CI-4 and earlier categories, these oils suit modern low-emission engines equipped with EGR, DPF and SCR after-treatment systems as well as older engine designs.

Key Benefits:

  • Low SAPS formulation protects DPF and SCR after-treatment systems and supports Euro V/VI emission requirements.
  • Advanced wear protection for pistons, liners, and valvetrain components.
  • Excellent soot and deposit control to keep engines running cleaner longer.
  • Oxidation and thermal stability for extended drain intervals and lower maintenance costs.
  • Cold-start performance and high-temperature protection for year-round use.

Available Grades:

  • 15W-40 Synthetic Technology (TULUX T700 E11/CK-4) – The industry standard for heavy-duty diesel fleets.
  • 10W-30 Synthetic Technology (TULUX T700 E11/CK-4) – Improved fuel economy and better cold-weather flow.
  • 10W-40 Full Synthetic (TULUX L1500 E8/E11/CK-4) – Super-premium protection for the most severe on- and off-highway service.

Perfect for:

  • Trucking fleets and logistics companies.
  • Construction, mining, and agricultural equipment.
  • Generators, marine engines, and diesel-powered industrial systems.

10 products