Pentosin FFL-4 is a fully synthetic gear oil designed for BMW dual clutch gear transmissions (DCT).
Pentosin FFL-4 is a fully synthetic dual clutch gear oil designed for the new generation of BMW double clutch gear transmissions (DCT). It features a special clutch friction performance and is mandatory for use in these specific transmissions; it should not be mixed with other gear oils. The fluid is also recommended for BMW vehicles with ZF and Getrag manual transmissions from 1997 onwards and for Hyundai Genesis models from 2010 onwards.
| Appearance | Amber & Clear |
|---|---|
| Density at 15°C | 842 kg/m³ |
| Density at 20°C | 839 kg/m³ |
| Kinematic Viscosity at 100°C | 7 mm²/s |
| Kinematic Viscosity at 40°C | 34.7 mm²/s |
| Kinematic Viscosity at 20°C | 83.9 mm²/s |
| Viscosity Index | 168 |
| Dynamic Viscosity at -40°C | 7400 mPa*s |
| Pour Point | -54°C/-65.2°F |
| Flash Point | 220°C/428°F |
| API Specification | GL-5 |
No, it is mandatory to apply it solely to the double clutch gear box and must not be mixed with any other gear oils.
It is the only approved first fill and service fill transmission fluid for the new generation of BMW double clutch gear transmissions (DCT).
The density is 839 kg/m³ at 20°C.