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Cogent Lubricants was founded in 2021 and has established itself as a leading lubricant and grease manufacturer in more than 50 countries across the globe.

COGENT SUPERMAX ULTRA 20W-40 CI-4/SL SERIES

COGENT SUPERMAX ULTRA 20W-40 High Performance Multigrade Diesel & Gasoline Engine Oil | API CI-4/SL

Product Description :

COGENT SUPERMAX ULTRA 20W-40 CI-4/SL SERIES is a premium high performance engine oil formulated with highly refined base stocks and advanced technology additives to provide reliable performance in the latest emission designs. Engineered meticulously by an industry-leading engine oil manufacturer, this heavy-duty lubricant is specifically built to support modern engines, including those equipped with Exhaust Gas Recirculation (EGR) systems, while fully satisfying the operational needs of older engines.

 

As a highly versatile motor oil, it delivers reliable wear shielding and mechanical stability across multiple engine configurations. This product functions perfectly in both naturally aspirated and turbocharged diesel and petrol engines, providing excellent protection even under the most strenuous operating conditions. Whether utilized for mixed commercial fleets or demanding passenger vehicles, this formulation from a trusted lubricant manufacturer offers the exceptional soot control and durable anti-wear properties required from modern automotive lubricants. By seamlessly blending premium chemical attributes, this premium automotive engine oil ensures long-term operational resilience.

Features & Benefits :

• Outstanding oxidation & thermal stability reduces sludge deposits and keeps the engine cleaner.

• Excellent engine protection by providing outstanding protection against wear.

• Improved fuel economy.

• Excellent dispersancy provides outstanding soot control in Exhaust Gas Recirculation (EGR) systems.

• Extended TBN reserves provide improved acid neutralization and corrosion protection, which helps in extending oil drain intervals

Specifications :

COGENT SUPERMAX ULTRA 20W-40 CI-4/SL SERIES meets or exceeds the following international and OEM specifications:

• API CI-4, CH-4, CG-4, CF-4, CF, SL, SJ                  • Detroit Diesel 93K215

• ACEA E7/A3/B4                                                      • CUMMINS CES 20076/7/20078

• CAT ECF-1a, ECF-2                                                  • Deutz DQC-III-05

• MTU OIL Category 2                                                • Global DHD-1

• MAN M3275                                                              • MB 228.3 / MB 229.1

• VOLVO VDS-3                                                             • MACK EO-N

• Renault VI RLD-2

Typical Characteristics :

COGENT CI-4/SL

Test Method

Units

Typical Value 

20W-40

Typical Value 

20W-50

Density @ 15°C

ASTM D 4052

gm/cc

0.888

0.890

Viscosity @ 100°C

ASTM D 445

cSt

14.30

21.4

Viscosity @ 40°C

ASTM D 445

cSt

107

182

Viscosity Index

ASTM D 2270

137

137

Pour Point

ASTM D 97

°C

-30

-30

Flash Point (COC)

ASTM D 92

°C

230

236

Total Base Number

ASTM D 2896

mg KOH/g

11.5

11.5

Sulfated Ash

ASTM D 874

% wt

1.2

1.2

CCS Viscosity

ASTM D 5293

cP

6020 @ -15°C

6060 @ -15°

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