Gearmax

Heavy Duty Automotive Gear Oil

Available Viscosity Grade
SAE 90, 140

PERFORMANCE FEATURES

  • Made from paraffinic base stocks and contain a carefully balanced additive package to provide maximum gear protection and extended oil drain intervals.
  • Possess high oil film strength, minimizing metal-to-metal surface contact thereby extending service life of components.
  • Fortified with rust and corrosion inhibitors which protects mechanical parts from corrosion.
  • Blended with extreme pressure additives that protect gears from scuffing and wear.
  • Outstanding thermal and oxidation stability.
  • Resistant to extreme high operating temperature.

SAE 90 SPECIFICATIONS

  • API GL-4

*Please check OEM Specifications for suitability.

SAE 140 SPECIFICATIONS

  • API GL-4

*Please check OEM Specifications for suitability.

KEY PROPERTIES

Typical properties: 90 140
Specific Gravity @ 15°C 0.894 0.907
Kinematic Viscosity @100°C, cSt 17.0 28.4
Kinematic Viscosity @ 40°C, cSt 198 421
Viscosity Index 95 94
Pour Point, °C -9 -6
Flash Point, COC, °C 215 226
The above are typical properties of current production. While future production will conform to Forge’s specifications, variations in these characteristics may occur.