Transmission & Drive Train Oil
Sizes: 20L | 209L
TAREX CAT TO-4 Series
TRANSMISSION AND DRIVE TRAIN OILS
TAREX CAT TO-4 Series are powershift transmission fluids developed for transmissions, final drives, and wet brake systems in heavy-duty construction and mining equipment. They provide strong load-carrying capacity, wear and corrosion protection, and deposit control under severe service conditions. Optimized friction characteristics support stable clutch operation and effective wet brake performance. Suitable for equipment requiring Caterpillar TO-4 performance.
Meets the Specifications:
Caterpillar TO-4; TDTO; Allison C-4; ZF TE-ML 03C, 07F; Komatsu KES 07.868.1
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 | GL-4 | GL-4 | |
| SAE Grade | 10W | 30 | 50 | |
| Density at 15 °C, gr/cm³ | ASTM D 1298 | 0.87 | 0.88 | 0.89 |
| Viscosity at 40 °C, cSt | ASTM D 445 | 32.0 - 35.5 | 92 - 96 | 190 - 200 |
| Viscosity at 100 °C, cSt | ASTM D 445 | 5.5 - 6.0 | 11.0 - 12.2 | 17.5 - 18.0 |
| Viscosity Index | ASTM D 2270 | 109 | 100 | 100 |
| Flash Point, °C | ASTM D 92 | 220 | 230 | 235 |
| Pour Point, °C | ASTM D 97 | -41 | -40 | -36 |
| Calcium, % wt. | ASTM 5185 | 0.34 | 0.34 | 0.34 |
| Zinc, % wt. | ASTM 5185 | 0.11 | 0.11 | 0.11 |
| Phosphorous, % wt. | ASTM 5185 | 0.093 | 0.093 | 0.093 |
| TBN, mg KOH/g | ASTM D 2896 | 9.2 | 9.2 | 9.2 |