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Premium Conventional Heavy Duty Diesel Engine Oil

Heavy Duty Engine Oil

Typical Properties

Viscosity Grade Prem Conv 15W-40 CK-4 Prem Conv 10W-30 CK-4
Calcium, wt. % ASTM D5185 0.105 0.105
Cold Cranking Simulator at (°C), cP ASTM D5293 5832 (-20) 6270 (-25)
Color ASTM D1500 3 2.5
Flash Point °C ASTM D92 224 220
Flash Point °F ASTM D92 435 428
Gravity, °API ASTM D287 30.10 31.39
High Temperature / High Shear Vis at 150°C, cP ASTM D5481 4.2 3.5
Magnesium, wt. % ASTM D5185 0.1 0.1
Molybdenum, wt. % ASTM D5185 0.0066 0.0066
Nitrogen, wt. % ASTM D4629 0.105 0.105
Noack Volatility, % loss ASTM D6375 10 13
Phosphorus, wt. % ASTM D5185 0.115 0.115
Pour Point °C (°F) ASTM D5950 -36°C (-33°F) -39°C (-38°F)
Pumping Viscosity at (°C), cP ASTM D4684 20,000 (-25) 23,000 (-30)
Specific Gravity @ 60°F (15.6°C) ASTM D4052 0.8756 0.8687
Sulfated Ash, wt. % ASTM D874 0.99 0.99
Sulfur, wt. % ASTM D4951 0.32 0.32
TBN, mgKOH/g ASTM D2896 10 10
Total Acid Number, mgKOH/g ASTM D664 2.9 -
Viscosity @ 100°C cSt ASTM D445 15.56 12.21
Viscosity @ 40°C cSt ASTM D445 116.2 82.06
Viscosity Index ASTM D2270 141 149
Zinc, wt. % ASTM D5185 0.127 0.127

Industry/OEM Approvals

Title Prem Conv 15W-40 CK-4 Prem Conv 10W-30 CK-4
ACEA E9, E7, E4, E2 Meets Requirements Meets Requirements
Allison C-4 Suitable for Use Suitable for Use
API CI-4 Plus, CI-4, CH-4, CG-4, CF-2, CF Meets Requirements Meets Requirements
API CJ-4 Meets Requirements Meets Requirements
API CK-4 Approved Approved
API SJ, SH, SG, SF Meets Requirements -
API SL Meets Requirements -
API SM Meets Requirements -
API SN Approved -
CAT ECF-3, ECF-2, ECF-1-a Meets Requirements Meets Requirements
CAT TO-2 Suitable for use Suitable for use
Chrysler/Fiat MS-10902 Meets Requirements -
CID A-A-52306, MIL-PRF-2104G Meets Requirements Meets Requirements
Cummins 20086 Approved Meets Requirements
Cummins CES 20081, 20077, 20076 Meets Requirements Meets Requirements
Detroit Diesel 93K218, 93K215, 93K214 Meets Requirements Meets Requirements
Detroit Diesel 93K222 Approved Meets Requirements
Ford WSS-M2C171-E Meets Requirements Meets Requirements
Ford WSS-M2C171-F1 Approved Approved
Global DHD-1 Meets Requirements Meets Requirements
JASO DH-2 Meets Requirements Meets Requirements
Mack EO-O Premium Plus, EO-N Premium Plus 03, EO-M Plus, and prior Meets Requirements Meets Requirements
Mack EOS-4.5 Approved Meets Requirements
MAN 3275, 270 Meets Requirements Meets Requirements
MAN 3575 Meets Requirements Meets Requirements
MB 228.3, 228.31 Meets Requirements Meets Requirements
MTU 2.1 Meets Requirements Meets Requirements
MTU Type I, Type II Meets Requirements Meets Requirements
Renault RLD-4 Approved Meets Requirements
Volvo VDS-4, 3, 2 Meets Requirements Meets Requirements
Volvo VDS-4.5 Approved Meets Requirements

Information accurate as of November 11, 2025