MOBIL PEGASUS 1

MOBIL PEGASUS 1 is a high-performance synthetic gas engine oil crafted to meet rigorous standards for both naturally aspirated and turbocharged stoichiometric and lean-burn gas engines. Formulated with wax-free synthetic base oils and a balanced additive system, it offers performance levels that conventional mineral oil-based counterparts cannot match. This oil is designed to enhance overall engine and oil lifespan, leading to reduced maintenance expenses and lower fuel consumption, potentially improving operational efficiency and cost-effectiveness.

Product Type: Gas Engine Oil

Application Area: 4-Cycle Naturally Aspirated Gas Engines, 4-Cycle Turbocharged Gas Engines, Gas Engine

Features: Excellent Lubricity, Excellent Scuff Resistance, Good Thermal Stability, High Oxidation Stability, High Performance, High Temperature Performance, High Viscosity Index, Low Temperature Performance, Low Volatility, Wear Resistant

SAE Viscosity Grade: SAE 15W-40

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Properties

SAE Viscosity Grade
Specifications
ValueUnitsTest Method / Conditions
GradeSAE 15W-40--
Ash Content (Sulfated)0.5mass %ASTM D874
Flash Point238°CASTM D92,Cleveland Open Cup
Kinematic Viscosity (at 100°C)13mm²/sASTM D445
Kinematic Viscosity (at 40°C)94mm²/sASTM D445
Pour Point-48°CASTM D97
Total Base Number6.5mg KOH/gASTM D2896
Viscosity Index137-ASTM D2270
Density (at 15°C, Calculated)0.846kg/I-
Base Number (Xylene/Acetic Acid)6.5mg KOH/gASTM D2896