Heavy Duty Gear Oil API GL-4

UNICOIL® GL-4 Heavy Duty Gear Oils are premium quality long life gear box oils blended with extreme pressure additives and these oils are environmentally friendly contains neither lead nor chlorine. They have oxidation resistant, thermal degradation and resist staining, rusting and corrosion and excellent resistant to foaming.

Main Benefits

  • Outstanding protection against wear and rust.
  • Longer drain interval and gear life.
  • Good load carrying capability.
  • Resistance to oxidation and oil thickening and are compatible to oil seals.
  • Good low temperature performance.

Application

UNICOIL® GL-4 Heavy Duty Gear Oils are recommended for commercial vehicle’s automotive and passenger car gear type transmission and drive axles operating up to 100 °C, Hypoid gear, and contractor equipment and in worm gear final drives.

Specifications

UNICOIL® GL-4 Heavy Duty Gear Oils meets the performance requirements of API service GL-4 and U.S Military Specification MIL-L-2105C

Typical Physical Characteristics

SAE Viscosity Grades

90

140

Viscosity @ 40oC (cSt)

214

456

Viscosity @ 100oC (cSt)

18.5

30

Viscosity Index

96

95

Pour Point(oC)

-12

-9

Flash point(oC)

248

260

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