TAREX GEAR-X4 80W-90 GL-4 is a multigrade gear oil developed for manual gearboxes and transaxles in cars, vans, trucks, and buses. It provides dependable anti-wear and extreme-pressure protection, supports smooth shifting, and helps prevent corrosion and foaming. Stable viscosity performance ensures consistent lubrication and supports extended transmission service life.
Meets the Specifications:
API GL-4; SAE J2360; U.S. Steel 22451517 Part III
Please check your owner’s manual for the manufacturer’s recommended oil viscosity grade and API classification and approvals.
| TAREX | Test Method | |
|---|---|---|
| API | GL-4 | |
| SAE Grade | 80W-90 | |
| Density at 15 °C, gr/cm³ | ASTM D 1298 | 0.89 |
| Viscosity at 40 °C, cSt | ASTM D 445 | 200 |
| Viscosity at 100 °C, cSt | ASTM D 445 | 14.5 – 15.4 |
| Viscosity Index | ASTM D 2270 | 105 |
| Flash Point, °C | ASTM D 92 | 230 |
| Pour Point, °C | ASTM D 97 | -33 |
