Q8 T 55 80W-90 208 L
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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 for Q8 T 55 80W-90
| Q8 T 55 80W-90 Approvals | Q8 T 55 80W-90 Specifications |
|---|---|
| API GL-5 | MIL L-2105 B/D |
| Case MS 1316 | Ford SM-2C-1011A / SQM-2C9002-AA |
| Clark ALC-15M 7-80 KE / MS-8 Rev.1 / TLC-25 3M 8-83 | MAN 342 Type M1 |
| John Deere JDM J11E / Komatsu Dresser B22-0003 / B22-0005 | MB 235.0 (DTFR 12B100) |
| Rockwell International O-76 | Volvo 97310 |
| Iveco 18-1805 RAM1 | ZF TE-ML 05A / 07A / 12A / 16B / 16C / 17B / 19B / 21A |
Properties
| Property | Unit | Method | Value |
| Density @15 °C | g/ml | D 4052 | 0.902 |
| Density @20 °C | g/ml | D 4052 | 0.898 |
| Viscosity grade | - | - | SAE 80W-90 |
| Kinematic viscosity @40 °C | mm²/s | D 445 | 146.3 |
| Kinematic viscosity @100 °C | mm²/s | D 445 | 15.5 |
| Viscosity index | - | D 2270 | 100 |
| Brookfield viscosity @-26 °C | mPa·s | D 2983 | 135 000 |
| Pour point | °C | D 97 | -27 |
| Flash point (P-M) | °C | D 93 | 205 |
| Flash point (COC) | °C | D 92 | 218 |
Performance Benefits
| Benefit | Description |
| Outstanding wear protection | Ensures long component life under heavy loads and shock conditions. |
| Excellent rust & corrosion protection | Guards metal surfaces in humid or severe service. |
| Improved shear stability | Maintains viscosity and gear performance during extended service. |
| Superior gear protection | Prevents pitting and scoring under high torque transmission. |
| Sustainability profile | Product Carbon Footprint (PCF): 1.28 kg CO₂-eq/kg (ISO 14067, ATIEL-UEIL PCF). |
Applications
Recommended for heavily loaded axles, final drives, and hypoid gears in on- and off-highway vehicles. Provides protection under high-speed/shock load and low-speed/high-torque conditions.
Frequently Asked Questions (FAQ)
- 1. Is Q8 T 55 80W-90 suitable for hypoid gears?
Yes, it is specifically designed for high-pressure and shock-load hypoid drives. - 2. Can it be used in both light and heavy trucks?
Yes, it’s suitable for light commercial vehicles, heavy trucks, and construction machinery. - 3. What is its environmental footprint?
The Product Carbon Footprint is 1.28 kg CO₂-eq/kg per ISO 14067 and third-party validated.
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