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Mobil Delvac CNG/LNG 15W-40a 

Mobil Delvac™ CNG/LNG 15W-40

High Performance Heavy Duty Engine Oil for Spark Ignited CNG and LNG Fueled Trucks and Buses

Mobil Delvac CNG/LNG 15W-40 is a high performance heavy duty engine oil formulated specifically for spark ignited CNG and LNG fueled truck and bus engines. It provides excellent performance in the challenging operating environments presented by CNG (Compressed Natural Gas) and LNG (Liquefied Natural Gas) and offers extended drain interval capability.

FeaturesAdvantages and potential benefits
Thermal Stability and Oxidation/Nitration ControlExtended Drain Interval Capability
Advanced Wear ProtectionHelps Towards Long Engine Life
Effective Detergency/DispersancyEngine Cleanliness
Optimized Ash Levelelps Protect Against Excessive Valve Recession and Spark Plug Fouling
Shear Stability  Engine Durability

 

Mobil Delvac CNG/LNG 15W-40 is a high performance heavy duty engine oil formulated specifically for spark ignited CNG and LNG fueled truck and bus engines.

  • Spark ignited CNG/LNG fueled stoichiometric and lean-burn engines
  • Extended Drain Interval Capability
  • Compatible with Exhaust Gas Recirculation (EGR) Systems, Three Way Catalysts, and other emissions reduction systems

Mobil Delvac CNG/LNG 15W-40 meets or exceeds the requirements of: 15w-40
Cummins CES 20074
Detroit Fluids Specification 93K216

Mobil Delvac CNG/LNG 15W-40 
SAE Grade15W-40
Viscosity, ASTM D 445 
cSt @ 40ºC114
cSt @ 100ºC15.3
Viscosity Index, ASTM D 2270 140
Sulfated Ash, wt%, ASTM D 8740.9
Total Base #, mg KOH/g, ASTM D 28966.4
Pour Point, ºC, ASTM D 97 -27
Flash Point, ºC, ASTM D 92   215
Density @ 15ºC kg/l, ASTM D 40520.871