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Protect What Powers You,

HEAVY EQUIPMENT OIL

Power That Lasts. Protection You Can Trust.

HEO Arcturus SAE 15W-40 is a premium multigrade diesel engine oil formulated to deliver outstanding protection and performance in the most demanding heavy-duty applications. Engineered to meet and exceed global standards such as API CI-4/SL and ACEA E7, it ensures maximum engine cleanliness, extended drain intervals, and reduced wear—even under high temperatures and harsh operating conditions. Ideal for modern turbocharged diesel engines with EGR systems, HEO Arcturus keeps your equipment running smoothly, reliably, and efficiently in every environment.


Specification

Product type : Multigrade Diesel Engine Oil
Viscosity Grade : SAE 15W-40
API Classification : CI-4 / SL

Available Packaging :

  • 4 Liters
  • 18 Liters
  • 200 Liters

Benefit

  • Minimizes oil consumption.
  • Stability viscosity for optimum protection.
  • Satisfying most diesel engine OEM oil demand.
  • Exceeds the highest API gasoline engine performance as well.
  • Neutralizes acids from high sulfur fuel.
  • Particular suitable for the layesy diesel engine equipped with EGR (Exhaust Gas Recirculation).

WHY CHOOSE HEO ARCTURUS ?

HEO Arcturus SAE 15W-40 is formulated with precision and care to meet the rigorous demands of modern diesel engines operating in harsh and high-load environments. Developed using advanced additive technology, HEO offers superior protection against wear, deposits and oxidation, ensuring consistent performance, cleaner engines, and extended equipment life.

With a commitment to quality and compliance with global standards such as API CI-4/SL and ACEA E7, HEO Arcturus is trusted by professionals across industries including construction, mining, logistics, and manufacturing. Whether powering heavy machinery or commercial fleets, HEO delivers reliability, efficiency, and peace of mind—making it the preferred lubricant for businesses that demand the best from their engines.


Technical Data

PROPERTY

TEST METHOD

CI-4 VALUE

CF-4 VALUE

Density @15°C (g/cm³)

ASTM D4052

0.8718

0.8844

Flash Point (°C)

ASTM D92

252

224

Pour Point (°C)

ASTM D97

-30

-27

Kinematic Viscosity @40°C (cSt)

ASTM D7279

110.0

107.6

Kinematic Viscosity @100°C (cSt)

ASTM D7279

14.55

14.48

Viscosity Index

ASTM D2270

136

138

Total Base Number (TBN) (mg KOH/g)

ASTM D2896

10

10

Interested in our products? ​

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