Castrol Syntec Gear Oil 75W90

Castrol Syntec Gear Oil 75W90
Product Code: #5380424095

Product Description:

Castrol SYNTEC Full Synthetic Gear Oil 75W-90 provides maximum protection under severe service conditions. Castrol SYNTEC Full Synthetic Gear Oil is a breakthrough in lubrication technology. Its full synthetic formula provides protection, durability and performance that far surpass conventional API GL-5 and MT-1 gear oils.


  • Fully synthetic, API GL-5 and MT-1, SAE 75W-90 formula.
  • Full synthetic durability for maximum protection under severe driving conditions and added assurance during extended drain intervals.
  • Superior high and low temperature performance. Improved thermal stability and unsurpassed shear stability for superior wear protection.
  • Exceeds the service fill requirements of conventional andlimited slip differentials.
  • Fully compatible with all conventional and synthetic API GL-5 gear oils.
  • Meets the requirements of Mack GO-H/S.

Available in:

  • 1 Quart (#5380424095)

Grade 75W-90
API Service GL-5, MT-1
Mack Service GO-H/S
Viscosity, cSt 100°C 15.0
Low Temp.(ºC) Brookfield Vis. cst., max 150,000 (-40)
Pour Point, ºC max -39
Flash Point, COC 390°F (198°C) min
Specific Gravity, 60°F 0.86
Pounds per Gallon 7.16
Castrol - New Label