Zeal ZePower Dura 15W-40 diesel engine oil is formulated with high-quality base stocks and balanced additive system to ensure optimum performance and protection for diesel engines requiring an API CG-4 specification. Suitable for diesel engines fitted on trucks, buses, construction or agricultural machinery for both turbocharged and normally aspirated engines operating under severe service conditions in all seasons.

Product Description & Specifications

Features & Benefits

  • Excellent wear protection to extend engine efficiency and service life.
  • High dispersant levels in oil avoids agglomeration of combustion soot.
  • Good oxidation & thermal stability reduces sludge build up and keeps the engine cleaner.
  • Improved fuel economy, due to high fluidity at low temperatures.
  • Reduced oil consumption at high operating engine temperatures.
  • Enhanced TBN reserves provide improved acid neutralization and corrosion protection, especially in old heavy duty diesel engines.
  • Improved resistance to deposit formation keeps engine clean to give your vehicle maximum power under extreme operating conditions.


Zeal ZePower Dura 10W-30 meets or exceeds following International and Builder specifications:

  •  API CG-4, CF-4, CF, SJ, SL
  •  ACEA E3, A3, B3
  •  MB 228.3/229.1
  •  MTU OIL Category-2
  •  MAN 3275
  •  Deutz DQC –II-05
  •  Renault RD/RGD

Typical Characteristics

Zeal ZePower Dura Test Method Units 15W-40
Density @ 15 °C ASTM D 4052 gm/cc 0.884
Viscosity @ 100 °C ASTM D 445 cSt 15.4
Viscosity @ 40 °C ASTM D 445 cSt 120
Viscosity Index ASTM D 2270 134
Pour Point ASTM D 97 °C -30
Flash Point (COC) ASTM D 92 °C 230
Total Base Number ASTM D 2896 mg KOH/g 9.0
CCS Viscosity ASTM D 5293 cP 6000 @ -20 °C

The above figures are typical of blends with normal production tolerance and do not constitute a specification.

Data Sheet & MSDS

Data Sheet Not Available
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