
Neste Gear TO-4 30
Product number 213100, 213107, 213111, 213120
Transmission oil
Performance claims
Package sizes
- Bulk / kg
- Plastic container 1000 l
- Drum 200 l
- 20 l canister
- Good oxidation stability
- Good wear protection
Neste Gear TO-4 30 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 30
Transmission oil
Performance claims
Neste Gear TO-4 30 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 30 is used in Caterpillar gears and transmissions subject to the TO-4 quality requirement in winter time. Check the viscosity recommendation in the servicing manual of your machine. It is also intended to use in Caterpillar hydraulics. 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 | 876 | kg/m³ | ASTM D4052 |
Viscosity @ 40 °C | 86 | cSt | ASTM D445 |
Viscosity @ 100 °C | 10,5 | cSt | ASTM D445 |
Viscosity Index | 105 | ASTM D2270 | |
Flash Point (COC) | 256 | °C | ASTM D92 |
Pour Point | −36 | °C | ASTM D5949 |
Base Number (TBN) | 9,5 | mg KOH/g | ASTM D2896 |