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Castrol Syntrax Limited Slip

Castrol Syntrax Limited Slip


Castrol Syntrax™ Limited Slip 75W-90 Gear oil is a full synthetic formulation that provides maximum protection under severe service conditions.



  • Premium synthetic formulation for added assurance during extended drain intervals
  • Improved thermal stability and excellent shear stability for superior wear protection
  • Full compatibility with all conventional and synthetic API GL-5 and MT-1 gear oils
  • It may be used in conventional and limited slip differentials calling for SAE 75W-90 and the API Service GL-5 specification. It is also suitable for use in non-synchronized manual transmissions used in buses and heavy duty trucks

  • Name Method Units Syntrax Limited Slip 75W-90
    Specific Gravity @ 15.6°C ASTM D1298 - 0.868
    Viscosity, Kinematic 100C ASTM D445 mm²/s 14.6
    Viscosity, Kinematic 40C ASTM D445 mm²/s 104
    Viscosity Index ASTM D2270 - 135
    Brookfield Viscosity at -40C ASTM D2983 cP 138,000
    Flash Point, PMCC ASTM D93 °C 150
    Pour Point ASTM D97 °C -45
    Density, lb/gal ASTM D4052 Lb/gal 7.23


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