APEX SYNCHRO EP 90 GL-4 series of lubricants are high performance heavy duty gear oils, formulated from high quality base oils and an advanced addive system. These lubricants are designed for automove heavy-duty transmissions, axles and final drives. Moreover these oils are engineered to work efficiently in transmissions where protecon against wear and scoring is required and high level of oil film protecon is desired.
APEX SYNCHRO EP 90 GL-4 series of lubricants are high performance heavy duty gear oils, formulated from high quality base oils and an advanced addive system. These lubricants are designed for automove heavy-duty transmissions, axles and final drives. Moreover these oils are engineered to work efficiently in transmissions where protecon against wear and scoring is required and high level of oil film protecon is desired.
APEX SYNCHRO EP 90 GL-4 series are suitable for use in all Passenger cars, on highway light and heavy
duty trucks, and commercial vehicles.
APEX SYNCHRO EP 90 GL-4 meets or exceeds following Internaonal and Builder specificaons:
Typical Characteristics
| APEX SYNCHRO EP GL-4 | Test Method | Units | 90 | 140 | 80W90 | 85W90 | 85W140 |
|---|---|---|---|---|---|---|---|
| Density @ 15 °C | ASTM D 4052 | gm/cc | 0.890 | 0.910 | 0.888 | 0.890 | 0.908 |
| Viscosity @ 40 °C | ASTM D 445 | cSt | 145 | 447 | 146 | 190 | 356 |
| Viscosity @ 100 °C | ASTM D 445 | cSt | 14.3 | 30.0 | 14.7 | 17.4 | 25.6 |
| Viscosity Index | ASTM D 2270 | 96 | 95 | 100 | 97 | 95 | |
| Pour Point | ASTM D 97 | °C | -12 | -9 | -24 | -24 | -15 |
| Flash Point (COC) | ASTM D 92 | °C | 240 | 260 | 230 | 236 | 248 |
| Copper Strip Corrosion | ASTM D 130 | 1B | 1B | 1B | 18 | 18 | |
| Foam Seq 1,11,111 | ASTM D 892 | ml/m1 | 10/0 | 20/0 | 10/0 | 10/0 | 20/0 |
| Phosphorus | ASTM D 4951 | %wt | 0.026 | 0.026 | 0.026 | 0.026 | 0.026 |
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