GL-5 Automobile Rear Axle Gear-Box Synthetic Oil
75W-90 & 80W-140 are automobile rear axle gear-box oil. They are used in those cars with automatic transaxles, four-wheel drive gear system under extreme pressure and temperature. They are designed for durable services in extreme conditions and provided to the best drivers with the best driving feeling even under extreme high temperature, low tmperature and other bad environments.
75W-90 & 80W-140 meets：
1. API GL-5
Strengthes：
1. Meet API GL-5
2. Excellent shock loading performance
3. Good dispersant properties
4. Excellent resistance against water contamination
5. Reduced lubricant consumption
6. Excellent sludge and varnish control
7. Excellent oxidative and thermal stability
8. Excellent protection against wear, rust, corrision
9. Non-toxic, non-hazardous
Physicochemical Indices：
| SAE | 75W90 | 80W140 |
| Viscosity Index | 143 | 173 |
| Kinematic Viscosity (0℃) | 1578 | 2815.3 |
| Kinematic Viscosity (40℃) | 131 | 260 |
| Kinematic Viscosity (100℃) | 17.1 | 33.2 |
| Kinematic Viscosity (140℃) | 7.6 | 14.2 |
| Flash Point ℃ | 265 | 268 |
| Auto-Ignition Point ℃ | 412 | 415 |
| Pour Point ℃ | -40 | -37 |
| Timken OK Load (KG) | 40 | 40 |
| Copper Corrision,24 Hours | 1b | 1b |
| Demulsification,54℃,30mins | 40/40/0 | 40/40/0 |
