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: |
80W-90 |
85W-140 |
| API GL-4 |
X |
X |
Applications
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