Q8 T 35 80W-90
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Q8 T 35 80W-90
API GL-4 manual gearbox oil.
Application Q8 T 35 80W-90
Q8 T 35 80W-90 is formulated for synchromesh transmissions. It meets the requirements of the API GL-4 specification and is approved by ZF.
Specifications, Approvals & Recommendations for Q8 T 35 80W-90
| Q8 T 35 80W-90 Approvals | Q8 T 35 80W-90 Specifications |
|---|---|
| API GL-4 | SAE 80W-90 |
| MAN 341 Type Z2 / E1 | ZF TE-ML 02B / 08 / 16A / 17A / 19A |
| MB 235.1 (DTFR 13B100) / MB 235.5 (DTFR 13B170) | Eaton / Fuller Bulletin 2052 / 2053 / Form 121 |
| Ford SM-2C-1011A / SQM-2C9008-A | GM 194075 (90001777) |
| John Deere JDM J11B | – |
Description
Q8 T 35 80W-90 is an advanced manual transmission oil developed for synchromesh gearboxes. It offers optimal low-temperature fluidity and excellent wear protection under high-pressure conditions. The product meets the requirements of the API GL-4 specification.
Applications
Formulated for synchromesh transmissions where API GL-4 oils are required. Approved by ZF for a wide range of manual gearboxes used in passenger cars, trucks, and off-highway equipment.
Benefits & Performance Advantages
| Benefit | Description |
| Enhanced wear protection | Provides strong anti-wear performance to extend component life and gearbox durability. |
| Corrosion and rust resistance | Protects metal surfaces from rust and corrosion even under severe operating conditions. |
| Smooth shifting at low temperature | Ensures reliable shifting performance and reduced gear noise during cold starts. |
| Stay-in-grade stability | Excellent shear stability maintains viscosity and film strength over long service intervals. |
Properties
| Property | Unit | Method | Typical Value |
| Density @ 15 °C | g/ml | ASTM D4052 | 0.892 |
| Viscosity grade | – | – | SAE 80W-90 |
| Kinematic viscosity @ 40 °C | mm²/s | ASTM D445 | 145.4 |
| Kinematic viscosity @ 100 °C | mm²/s | ASTM D445 | 14.57 |
| Viscosity Index | – | ASTM D2270 | 99 |
| Brookfield viscosity @ -26 °C | mPa·s | ASTM D2983 | 153 |
| Pour Point | °C | ASTM D97 | -24 |
| Flash Point (P-M) | °C | ASTM D93 | 178 |
Sustainability – Product Carbon Footprint
The cradle-to-gate Product Carbon Footprint (PCF) of Q8 T 35 80W-90, calculated for the Q8Oils blending plant in Antwerp, is 1.26 kg CO₂-eq per kg of product. The PCF calculation tool has been verified by an independent third party in line with ISO 14067 and ATIEL-UEIL PCF guidelines.
For more information on the positive environmental handprint and sustainability efforts, please visit www.q8oils.com.
Frequently Asked Questions (FAQ)
- 1. What is Q8 T 35 80W-90 mainly used for?
It is designed for synchromesh manual transmissions requiring API GL-4 performance, commonly found in trucks, buses, and passenger cars. - 2. Can Q8 T 35 80W-90 be used where API GL-5 is specified?
No, API GL-4 and GL-5 have different additive levels; GL-4 is recommended for synchronized gearboxes to protect synchronizer materials. - 3. Does Q8 T 35 80W-90 contribute to sustainability goals?
Yes, its verified Product Carbon Footprint of 1.26 kg CO₂-eq/kg supports Q8Oils’ commitment to transparent and environmentally responsible lubricant production.
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