UHPD 15W40

UHPD 15W40

UHPD 15W40 is a multigrade semi- synthetic heavy duty diesel engine oil formulated with high quality synthetic base oils and high performance additives for the lubrication of diesel engines of new generation heavy duty vehicles, ensures effective protection and high performance on heavy duty diesel engines.


It meets the highest performance class for heavy-duty vehicles. Used in heavy-duty vehicles. Speedol UHPD 15W40 Mercedes-Benz, Volvo, MAN, Caterpillar, Cummins, low-emission diesel engine under the harshest operating conditions by manufacturers such as Mack is recommended to use in modern heavy-duty engines.


  • High Dispersant Feature and Fuel Economy:It disperses impurities thanks to its dispersant property, which keeps the dirts inside and keeps the lubrication channels in the engine parts constantly clean and open. thus fuel saving is achieved.
  • High Thermal And Oxidation Stability:Due to the antioxidant property, the oil aging is very slow, so the periods of the oil change is long.
  • Superior Resistance to Reduction:Due to the semisynthetic structure, the oil reduction is minimal. The periods of the oil change is long.
  • Low Exhaust Emissions:It is an environmentally friendly product thanks to its ability to reduce harmful exhaust gas emissions.
  • Superior Corrosion Protection:It protects against engine rust and corrosion thanks to its corrosion inhibitör with a good film layer.

Technical Properties

Viscosity 100 °C, cSt

ASTM D 445 


Viscosity Index

ASTM D 2270 


Flash Point, °C



Pour Point, °C

ASTM D 97 


* Data given above are typical properties and may vary slightly


API CI-4 / CH-4/CG-4/CF-4/ CF/SL  ACEA E7/E5/E3/B4/B3/A3  MB 228.3   MAN 3275   Renault RVI RLD-2  Cummins CES 20078 / 77 / 76    Caterpillar ECF-2, ECF-1-a

MIL-L-2104H NATO 0-1236

REV 01 AUGUST 2022



Kocak Petroleum Company was founded as a family company in the year 1989 which is in its rightful place a leading manufacturer of lubricants and grease where is in geography with of quality service, technological investment, customer – oriented employess and stable development policy.


Koçak Petrol Ürünleri San. ve Tic. Ltd. Şti.
Pelitli Mahallesi, 4434 Sok. No:43 41400 Gebze / Kocaeli / TÜRKİYE (TURKEY)

Phone: +90 (262) 751 36 72
Fax :     +90 (262) 751 36 78



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