DYNOL PROMAX 15W40 Motor Oil CJ-4/SN


Product Description:

DYNOL PROMAX 15W40 Motor Oil CJ-4/SN is an ultra high performance diesel engine oil for use in low saps turbo-diesel engines of trucks, buses and industrial engines. The oil is engineered with meet the long-life requirements of major engine manufacturers and gives protection over a long time period.

DYNOL PROMAX 15W40 Motor Oil CJ-4/SN provides lubrication to modern, high performance, low emissions engines used in severe applications. This engine oil is designed using the highly refined base oils which provide excellent low temperature fluidity, high temperature viscosity retention and volatility control.



Suitable for heavy-duty fleets working under severe conditions. Suitable for extended oil drain intervals in heavy duty trucks, buses and off-road machinery where API CJ-4/SN performance level is recommended.



  • Outstanding protection against oil thickening, high temperature deposits, sludge build-up and oil degradation
  • Excellent anti-wear, anti-scuff properties with bore polishing and corrosion protection
  • Stay-in-grade shear stability with low volatility
  • Good low temperature properties
  • Provides lower oil consumption by combating piston deposits
  • Excellent engine power all the way through the oil drain
  • Helps to maintain long engine life and long oil life
  • Provides longer oil change intervals by fighting contaminants


Meets Performance: API CJ-4/SN ACEA E6/E9/E7, MB 228.31/228.51, MAN M3477/3271/3677, Volvo VDS-4/VDS-3/CNG, Renault Truck RXD/RLD/RLD-2/RLD-3, Mack EO-M Plus/EO-N/EO-O, JASO DH-2, CAT ECF-3, Cummins CES 20081

 Technical Data:

DYNOL Test method  
SAE Grade   15W40
Density at 15°C gr/cm³ ASTM D 1298 0.87-0.88
Viscosity at 40°C cSt ASTM D 445 114-120
Viscosity at 100°C cSt ASTM D 445 14.7-15.6
Viscosity Index ASTM D 2270 133
Flash point   °C ASTM D 92 235
Pour point    °C ASTM D 97 -36
Total Base Number mg KOH/g ASTM D 2896 9.7-10
Sulphated Ash, % ASTM D 874 0.88

Above values are the typical values of the products and may vary with each batch.

4L: 11124.004

20L: 11124.020

209L: 11124.209

Please check your owner’s manual for the manufacturer’s recommended oil viscosity grade and API classification and approvals.24

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