Q8 T 55 80W-90
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Q8 T 55 80W-90
API GL-5 ash oil.
Application Q8 T 55 80W-90
Q8 T 55 80W-90 is recommended for heavily loaded parts such as rear axles, final drives or differentials, especially on hypothermic transmissions. It complies with API GL-5 specification and is used on on- and off-highway vehicles, construction equipment, light duty trucks and commercial vehicles operating at high speed/shock load, high speed/low torque or low speed/high torque.
Specifications, Approvals & Recommendations of Q8 T 55 80W-90
| Q8 T 55 80W-90 Approvals | Q8 T 55 80W-90 Specifications |
|---|---|
| API GL-5 | MIL L-2105B, MIL L-2105D |
| MAN 342 Type M1 | MB 235.0 (DTFR 12B100) |
| Ford SM-2C-1011A, SQM-2C9002-AA | Volvo 97310 |
| Iveco 18-1805 RAM1 | John Deere JDM J11E |
| Komatsu Dresser B22-0003 / B22-0005 | Case MS 1316 |
| Clark ALC-15M 7-80 KE / MS-8 Rev.1 / TLC-25 3M 8-83 | Rockwell International O-76 |
| ZF TE-ML 05A, 07A, 12A, 16B, 16C, 17B, 19B, 21A | Color code blue = officially approved |
Q8 T 55 80W-90 Performance, Features & Benefits
Applications
Q8 T 55 80W-90 is recommended for heavy-duty drive components such as rear axles, final drives, and differentials equipped with hypoid gears. Suitable for on- and off-highway applications, construction equipment, and heavy-duty trucks operating under high speed/shock load or low speed/high torque conditions.
Benefits and Possible Advantages
| Feature | Benefits and Possible Advantages |
|---|---|
| Excellent wear protection | Provides maximum protection under severe operating conditions and extends the life of gears and bearings. |
| Superior rust and corrosion protection | Prevents oxidation and corrosion even when exposed to moisture or condensation. |
| High resistance to foaming and oxidation | Maintains performance and viscosity throughout service life, even under long-term stress. |
| Improved shear stability | Ensures stable viscosity under high temperature or mechanical stress conditions. |
| Suitable for hypoid gears | Minimizes wear under high pressure and shock loads, ideal for heavily loaded drive axles. |
Properties of Q8 T 55 80W-90
| Property | Method | Unit | Typical Value | Comment |
| Density @15°C | ASTM D4052 | g/ml | 0.902 | Measured at 15°C |
| Density @20°C | ASTM D4052 | g/ml | 0.898 | Production density |
| Kinematic viscosity @40°C | ASTM D445 | mm²/s | 146.3 | Within production tolerance |
| Kinematic viscosity @100°C | ASTM D445 | mm²/s | 15.5 | Typical value |
| Viscosity index | ASTM D2270 | - | 100 | Stable viscosity |
| Brookfield viscosity @-26°C | ASTM D2983 | mPa·s | 135 | Low temperature performance |
| Pour point | ASTM D97 | °C | -27 | Remains fluid at low temperature |
| Flash point (COC) | ASTM D92 | °C | 218 | Safety and stability |
| Flash point (P-M) | ASTM D93 | °C | 205 | Typical ignition point |
Sustainability and Environmental Profile
The Product Carbon Footprint (PCF) of Q8 T 55 80W-90, calculated cradle-to-gate at Q8Oils’ facility in Belgium, equals 1.28 kg CO₂eq per kg. The calculation was verified by an independent third party and performed according to ISO 14067 and the ATIEL-UEIL PCF methodology.
Visit Q8Oils Sustainability Disclaimer for more details on the positive environmental handprint of this product.
Frequently Asked Questions about Q8 T 55 80W-90
1. Is Q8 T 55 80W-90 suitable for hypoid gears?
Yes, it is specifically designed for hypoid gears and provides exceptional wear and shock load protection.
2. How does Q8 T 55 80W-90 differ from standard 80W-90 oil?
Q8 T 55 80W-90 is an advanced API GL-5 lubricant offering enhanced shear stability and oxidation resistance, ensuring longer service life and higher performance under heavy-duty conditions.
3. How environmentally friendly is Q8 T 55 80W-90?
This oil has a certified low carbon footprint (1.28 kg CO₂eq/kg) and is produced in a facility following sustainable processes according to ISO 14067 standards.
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