MOBIL PEGASUS 605 ULTRA

MOBIL PEGASUS 605 ULTRA is the latest generation of gas engine oil designed specifically for modern medium- and high-speed four-cycle engines operating on landfill gas, which often contains contaminants like hydrogen sulfide, halides, or siloxane. This oil's formulation is meticulously balanced to support extended oil drain intervals while effectively managing the formation of carbon and varnish deposits. It offers excellent anti-wear and anti-scuff performance, ensuring reliable lubrication and protection in demanding operational environments.

Product Type: Engine Oil

Application Area: Natural Gas Engine

Features: Anti-Wear Properties, Deposit Prevention, Detergency, Excellent Scuff Resistance, Good Dispersion, High Oxidation Stability, Low Oil Consumption

SAE Viscosity Grade: SAE 40

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Properties

SAE Viscosity Grade
Specifications
ValueUnitsTest Method / Conditions
GradeSAE 40--
Ash Content (Sulfated)0.6mass %ASTM D874
Density (at 15.6°C)0.85kg/IASTM D1298
Flash Point268°CASTM D92,Cleveland Open Cup
Kinematic Viscosity (at 100°C)15mm²/sASTM D445
Kinematic Viscosity (at 40°C)138mm²/sASTM D445
Pour Point-21°CASTM D97
Viscosity Index110-ASTM D2270
Base Number (Xylene/Acetic Acid)5.7mg KOH/gASTM D2896