Shell Spirax S6 GXME 75W-80 is a premium, fully synthetic, fuel-efficient manual transmission and gearbox oil designed to deliver exceptional protection, extended drain intervals, and enhanced mechanical efficiency for heavy-duty gearboxes.
Fully synthetic, fuel-saving manual transmission oil for heavy-duty gearboxes
Reduces power loss and operating temperatures, improving mechanical efficiency
Provides long-term protection for gears, extending oil drain intervals
Outstanding protection against pitting, scoring, and wear
Excellent synchromesh compatibility for smooth shifting under all conditions
Lower chlorine content improves recyclability and reduces environmental impact
Improved seal compatibility helps prevent leaks
Recognised by leading OEMs, approved for use in automotive transmissions and synchromesh gearboxes with integrated retarders
Global Product Code: 001D8272
Shell Spirax S6 GXME 75W-80 is a high-performance, fully synthetic manual transmission and gearbox oil, engineered to meet the most demanding requirements of current and future heavy-duty gearboxes. Its advanced formulation with synthetic base oils and new additive technology provides exceptional protection, fuel efficiency, and extended oil drain capability, making it ideal for modern transmissions, including those with integrated retarders and medium-loaded axle drives.
| Property | Value |
|---|---|
| SAE Viscosity Grade | 75W-80 |
| Kinematic Viscosity @ 40°C | 56 mm²/s (ISO 3104) |
| Kinematic Viscosity @ 100°C | 9.5 mm²/s (ISO 3104) |
| Dynamic Viscosity @ -40°C | 30,000 mPa·s (ASTM D2983) |
| Shear Stability (Viscosity after shearing @ 100°C) | 8.7 mm²/s (CEC L-45-A-99 / ISO 3104) |
| Viscosity Index | 163 (ISO 2909) |
| Density @ 15°C | 849 kg/m³ (ISO 12185) |
| Flash Point (COC) | 245°C (ISO 2592) |
| Pour Point | -51°C (ISO 3016) |