Motul Gear 300 75W-90 — 100% Synthetic Gear Oil
100% synthetic ester-based extreme pressure gear oil designed for high-performance manual transmissions, transaxles, and differentials operating under severe conditions. Motul Gear 300 provides efficient anti-wear protection of gears under the most demanding driving situations including racing, track days, and aggressive street driving.
The ester-based formula maintains consistent viscosity across extreme temperature ranges (pour point of -60°C) and provides superior shear stability compared to conventional synthetic gear oils.
Key Features
- 100% Synthetic ester-based formula
- Extreme pressure protection for gears under severe conditions
- Excellent thermal stability and shear resistance
- Pour point of -60°C / -76°F for cold-weather performance
- Flash point of 200°C / 392°F
- Viscosity index of 222 for consistent performance across temperature ranges
- Meets API GL-4, GL-5, and MIL-L-2105D specifications
Specifications
| Viscosity Grade | SAE 75W-90 |
| Technology | 100% Synthetic (Ester-based) |
| Kinematic Viscosity @ 40°C | 72.6 mm²/s |
| Kinematic Viscosity @ 100°C | 15.2 mm²/s |
| Viscosity Index | 222 |
| Flash Point | 200°C / 392°F |
| Pour Point | -60°C / -76°F |
| API Rating | GL-4 / GL-5 |
| Military Spec | MIL-L-2105D |
Application
Suitable for any manual transmission, transaxle, or non-limited-slip differential requiring API GL-4 or GL-5 75W-90 gear oil. Not recommended for limited-slip differentials (use Motul Gear 300 LS instead).
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