SAE 10w40
for Diesel Engines

SEASON LUB HEAVY DUTY 10W40 CI-4 are high quality multi-grade long drain lubricating oils, manufactured from Group II & III base oils. Specially developed for use in all types of for high output normally-aspirated and supercharged diesel engines operating under very severe duty or which are subject to deposit formation or excessive wear. Specially formulated from selected base stocks with high Viscosity Index and Low Pour Point

  • All heavy and semi-heavy diesel vehicles applicable for the Euro III, Euro IV, Euro V and the new Euro VI commercial vehicle engine generation
  • Excellent control of engine cleanliness
  • Excellent engine wear protection
  • Maintains optimum oil pressure, even under arduous stop-start city driving
  • Improved engine durability and life, reducing maintenance costs and minimizing costly downtime
  • Longer lifetime of engine and after treatment system - outstanding environmental behavior because of lower exhaust emissions
  • Excellent engine cleanliness
  • Less fuel consumption
  • Outstanding cold-start and warming-up Performance, even at very low outdoor temperatures
  • Anti-wear Protection 
  • Longer Equipment Life
  • Multi-grade Performance 
  • Oxidation Resistance - Longer Oil Life
  • High Detergency – Increased Engine Cleanliness
  • Antifoam – Increased Performance 
  • Fuel Saving Properties
  • Low Pour Point - Easy Start up 
  • Anti-corrosion & Anti-rust properties
  • Demulsibility – Engine Life Extension
SpecificationsTest methodUnitResults
Viscosity @100°CASTM D445cSt (mm2/s)
Viscosity @40°CASTM D445cSt (mm2/s)
Viscosity IndexASTM D2270cSt (mm2/s)
Pour Point (Min)ASTM D1298cSt (mm2/s)
Flash Point (Max)ASTM D92-
Density @ 15°CASTM D97Kg/m3
TBN (mg KOH/g)ASTM D2896°C
CCS @ -35°CASTM D5293°C
Performance level(s)
ACEA E4/E7-16
MB approval 228.5
MAN M 3377
MTU Type 3
Renault RV/RD
Cummins CES 20078