Since most GL-5 gear oils for differentials are too slippery for manual transmissions, Red Line offers these products that ensure proper shifting while providing ultimate wear protection
| API Service Class | GL 4 |
| SAE Viscosity Grade (Gear Oil) | 75W90 |
| SAE Viscosity Grade (Motor Oil) | 15W40 |
| Vis @ 100°C, CSt | 15.5 |
| Vis @ 40°C, CSt | 82 |
| Brookfield Viscosity @ -40°C, Poise | 320 |
| Viscosity Index | 200 |
| Pour Point, °C | -45 |
| Pour Point, °F | -49 |
TMI-RED-50304