12 x 1 L bottle 50802

ProTruck 20W-50 is a high performance, universal mixed fleet oil. The product is engineered to provide extra protection to vehicles operating under the severe service demands of mixed fleets. Selected additives help minimize sludge formation caused by frequent stop-and-go driving conditions, thereby helping to reduce engine wear. Properties:

  • Keeps the engine clean and in good condition
  • Thermal and Oxidation stable oil film
  • Strong oil film protects the engine against wear and corrosion
  • Reduced engine wear by stop and go situations
  • Prevents 'Black Sludge'


ProTruck 20W-50 is a universal lubricating oil. It meets the requirements of most petrol and diesel engines (preferred Diesel Engine Oil by Caterpillar), with or without turbo charging, under all operating conditions and all year round. Always check the product recommendation database for the right application.

Product specifications

Deutz DQC III-10
MB 228.1

Typical standard analyses

Density at 15 °C, kg/l 0,894
Viscosity -15 °C, mPa.s 7600
Viscosity 40 °C, mm²/s 154,30
Viscosity 100 °C, mm²/s 17,30
Viscosity Index 122
Flash Point COC, °C 226
Pour Point, °C -30
Total Base Number, mgKOH/g 11,1
Sulphate Ash, % 1,43