
Neste Gear TO-4 50
Product number 213200, 213207
Transmission oil
Performance claims
Package sizes
- Bulk / kg
- Plastic container 1000 l
- Good oxidation stability
- Good wear protection
Neste Gear TO-4 50 is a special gear oil that meets the Caterpillar TO-4 and Allison C-4 specifications. It gives the gearbox and power transmission the right friction characteristics, smooth braking performance, and reduces the wear of gears and other transmission parts.

Neste Gear TO-4 50
Transmission oil
Performance claims
Neste Gear TO-4 50 is a special gear oil that meets the Caterpillar TO-4 and Allison C-4 specifications. It gives the gearbox and power transmission the right friction characteristics, smooth braking performance, and reduces the wear of gears and other transmission parts.
Applications
Neste Gear TO-4 50 is used in Caterpillar gears and transmissions subject to the TO-4 quality requirement. Check the viscosity recommendation in the servicing manual of your machine. Neste Gear TO-4 oils are also suitable for other "Power Shift" type gears, torque converters and fluid clutches subject to the TO-4 or Allison C-4 quality requirements.
Typical properties
Density 15 °C | 882 | kg/m³ | ASTM D4052 |
Viscosity @ 40 °C | 202 | cSt | ASTM D445 |
Viscosity @ 100 °C | 18,5 | cSt | ASTM D445 |
Viscosity Index | 102 | ASTM D2270 | |
Flash Point (COC) | 284 | °C | ASTM D92 |
Pour Point | -12 | °C | ASTM D5949 |
Base Number (TBN) | 9,3 | mg KOH/g | ASTM D2896 |