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Unleash the Power of Synthetic Diesel Oil API CK-4: Maximizing Diesel Engine Performance

Experience the ultimate in heavy-duty performance with Armor Lubricants, the Synthetic diesel oil designed to excel in the most demanding applications.

15w40 Synthetic Diesel Oil API CK-4 is specially formulated to provide exceptional lubrication and protection for heavy-duty diesel engines. Whether it’s hauling heavy loads, navigating challenging terrains, or enduring extreme temperatures, our engine oil delivers unrivaled performance and reliability.

With its advanced formulation, Armor Lubricants Synthetic Diesel Oil API CK-4 offers superior wear protection, reducing friction and minimizing engine component wear. This results in extended engine life, reduced maintenance costs, and increased uptime for your heavy-duty vehicles and equipment.

  • A very strong dispersion that prevents from precipitation and sludge
  • A very powerful detergency prevents deposits in the engine
  • A powerful activity against wear, corrosion and foam
  • A high and stable viscosity index
  • A low sulphated ash number
  • Prolonged oil drain intervals
  • A lower fuel consumption

If you are looking for the best protection for your diesel engine, then you need to use Synthetic Diesel Oil CK-4. It is the best on the market and it will keep your engine running strong for years to come.

SAE Grades





  • Enhanced oxidation resistance - This helps to protect your engine from harmful oxidation, which can lead to premature wear and tear.
  • Improved low-temperature performance - This helps to ensure that your engine starts easily in cold weather.
  • Increased soot control - This helps to keep your engine cleaner and running more efficiently.
  • Extended oil drain intervals - This can save you money on oil changes.


Unleash Superior Performance with Heavy Duty Synthetic Diesel Oil

  • Synthetic Diesel Oil CK-4 is made with high-quality synthetic oils, which are more stable and resistant to degradation than the petroleum-based base oils used in conventional diesel oil.
  • Synthetic Diesel Oil CK-4 also contains additives that help to improve its performance and protect your engine.
  • Synthetic Diesel Oil CK-4 has the increased performance and longer lifespan can make it a worthwhile investment.


15w40 Synthetic Diesel Oil are designed for heavy diesel engines that can lubricates the vehicle even for a year even under the toughest operation conditions. This specially formulated diesel oil is very suitable for EURO 4, EURO 5 and EURO 6 engines in combination with diesel fuel with a low sulphur content. This heavy duty Diesel engine oil is also suitable for application in engines with or without particle filters and exhaust catalysts. This motor oil is one of the group “low SAPS” lubricants.


ARMOR TRANS+ Synthetic Diesel Oil API CK-4 meets the following performance specifications:

  • ACEA E6/E7/E9
  • API CK4; MB-228.31/228.51
  • MAN M 3677/M 3477/M 3271-1
  • Volvo VDS-4/VDS-3
  • Mack EO-O Premium
  • Plus/EO-N
  • Renault VI RLD-3/RLD-2
  • MTU Type 3.1
  • Renault VI RXD/RGD
  • Mack EO-M Plus
  • Cummins CES 20081
  • Cat ECF-3
  • Deutz DQC IV-10 LA
  • JASO DH-2

Our Packaging Sizes

  • CAN - 1L, 4L, 5L, 6L, 7L
  • PAL/BUCKET - 20L, 25L
  • DRUM - 200L, 208L
  • IBC - 1,000L
  • FLEXI BAG - 20,000L