Petromin MP Tractor Oil 15W-40 STOU – 20 L (API CG-4 / GL-4 (GL4))
Petromin MP Tractor Oil 15W-40 is a multifunctional Super Tractor Oil Universal (STOU) developed for use in diesel engines, gearboxes, final drives and hydraulic systems of agricultural and construction equipment. It combines excellent engine cleanliness, oxidation stability, and wear protection across all compartments.
Key Features
- API CG-4 / GL-4, ACEA E3 and major OEM approvals including JD J20C/J27 and CNH MAT 3525/3526.
- Superior detergency and soot dispersion for clean engines.
- Outstanding oxidation and shear stability.
- Enhanced friction control for wet brakes and PTO clutches.
Benefits
- One oil system for engine, transmission and hydraulics.
- Reduces oil inventory and simplifies maintenance.
- Reliable protection under high temperature and load.
Typical Properties
| Property | Units | Value | Test Method |
|---|---|---|---|
| Density @ 15 °C | g/cm³ | 0.872 | ASTM D-4052 |
| Kinematic Viscosity @ 40 °C | mm²/s | 110 | ASTM D-445 |
| Kinematic Viscosity @ 100 °C | mm²/s | 14.5 | ASTM D-445 |
| Viscosity Index | – | 136 | ASTM D-2270 |
| Pour Point | °C | -33 | ASTM D-97 |
| Flash Point (COC) | °C | 230 | ASTM D-92 |
| TBN | mg KOH/g | 10.2 | ASTM D-2896 |
Applications
Recommended for use in tractors and off-road vehicles requiring STOU fluids that meet API CG-4 / GL-4 performance. Suitable for use in engines, gearboxes and hydraulics of agricultural, construction and industrial machinery.
Packaging: 20 L | Product Code: 4720 | Petromin South Africa →









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