Gear oil technical data · Igol
Igol Synthegear LS 75W-140
Igol Synthegear LS 75W-140 is a 75W-140 gear oil (API GL-4, GL-5). According to the manufacturer's data sheet it has a viscosity of 179 mm²/s at 40 °C, 24.7 mm²/s at 100 °C, a viscosity index of 170 and a pour point of −54 °C.
Data sheet ↗ Data verified: 10 Nov 2026
Parameters from the data sheet
| Parameter | Value | Class median 75W-140 i |
|---|---|---|
| Viscosity 40 °C | 179 mm²/s | 172.5 mm²/s |
| Viscosity 100 °C | 24.7 mm²/s | 25.3 mm²/s |
| Viscosity index | 170 | 176 |
| Pour point | −54 °C | −47 °C |
| Flash point | 200 °CThe manufacturer gives only a limit, "more than 200", not a measured value. | 208.5 °C |
| Density | 0.891 g/cm³ | 0.872 g/cm³ |
All 75W-140 oils → See the class table for a detailed comparison with other oils.
Specifications and approvals
- Specification
- API GL-4, GL-5
- Oils by specification
Similar oils
Oils in the 75W-140 class with the closest parameters and the same specification.
- Motul Gear Competition 75W-140API GL-5
- Castrol Syntrax Limited Slip 75W-140API GL-5
- Mobil 1 Synthetic Gear Lube LS 75W-140API GL-5
- 77 Lubricants Autogear Oil Syn LS 75W-140API GL-5, MT-1
- Chevron Delo Syn-Gear XS 75W-140API GL-5, MT-1
- Valvoline SynGear 75W-140API GL-5, MT-1