Castrol Axle Go-J90

Specially formulated extreme pressure gear oil for Mack differentials, transmissions and gear cases. It is also suitable for use in other truck, passenger car, commercial vehicle and earthmoving applications where SAE 85W-90 or SAE 90, API GL-5 is specified.

Features & Benefits

  • High oxidation stability provides longer oil life enabling longer drain intervals.
  • Excellent EP performance protects highly loaded gears lengthening equipment life especially under heavily loaded conditions.
  • High thermal stability ensures no performance loss at high temperatures increasing drain intervals and reducing sludge and gear deposits.
  • Excellent seal compatibility lengthens seal life and reduces oil usage and maintenance cost
  • Mack service fill, quality acceptance


  • API GL-5
  • Mack GO-J
  • Dana S5M-65
  • For Mack Transmissions differentials and transfer cases
  • Ford Falcon ute Non LSD Beam axles
  • Passes performance requirements of SAE J2360