Typical Properties

Mobilube GX Gear OilsProperties
SAE Grade 80W-90 85W-140
Viscosity, ASTM D 445
cSt @ 40ºC 135 447
cSt @ 100ºC 14.5 30.0
Viscosity Index, ASTM D 2270 104 95
Pour Point, ºC, ASTM D 97 -33 -6
Flash Point, ºC, ASTM D 92 240 260
Density @ 15ºC kg/l, ASTM D 4052 0.89 0.91

Specifications and Approvals

Mobilube GX Gear Oils meets or exceeds the following industry specification:








Mobilube GX 80W-90, 140 are high performance, heavy duty gear lubricants formulated from high quality base oils and an advanced additive system. These lubricants are engineered for automotive heavy-duty transmissions, axles, and final drives where protection against wear and scoring is required. They provide excellent performance where API GL-4 service is required.

Heavy duty manual transmissions, axles and final drives requiring API GL-4 level performance
Passenger cars, on highway light and heavy duty trucks, and commercial vehicles
Off highway industries including: construction, mining, quarrying, and agriculture
Other heavy duty industrial and automotive applications including hypoid gears operating under moderate to severe conditions

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