Petronas Arbor Universal 15W-40
Universal STOU oil for tractor engine, gearbox, hydraulics and wet brakes, CAT TO-2
- Tractors (UTTO)
- Tractors (STOU)
SAE 15W-40
Universal STOU oil for engine, transmission, brakes and hydraulics in tractors
ViscositySAE
Recommended for
Same grade SAE 15W-40 · Heavy-duty diesel
Same grade SAE 15W-40 · Tractors (STOU)
Business customers only. We sell wholesale, invoiced to registered companies.
SDF Group (Same Deutz-Fahr) universal tractor oil specification (UTTO/STOU)
Internal SDF Group specification for universal tractor oils used across engine, transmission and hydraulic systems.
Gear oil, API GL-4 service level
API's service designation for axle and manual transmission oils.
Diesel engine oil, API CE performance level
Older API category for turbocharged diesel engines, of the 1980s.
CCMC D4 — heavy-duty diesel engine oil (obsolete)
A CCMC category (the predecessor of ACEA) for heavy-duty diesel engine oils; replaced by the ACEA sequences in 1996.
| Property | Typical value | Method |
|---|---|---|
| Colour | L8 | |
| Appearance | B. & C. | |
| Density 15°Cg/cm³ | 0,886 | ASTM D 4052 |
| Viscosity @ 100°CcSt | 14 | ASTM D 445 |
| Viscosity index | 135 | ASTM D 2270 |
| Viscosity @ -15°CcPs | 3450 | ASTM D 2602 |
| T.B.N.mg KOH/g | 11 | ASTM D 2896 |
| Flash point Cl. O. C.°C | 220 | ASTM D 92 |
| Pour point°C | <-33 | ASTM D 97 |
| Foam @ 24°Ccc/s | 0 | ASTM D 892 |

Akros Universal 15W-40 is a universal multigrade oil (S.T.O.U.) for aspirated and turbocharged diesel engines of all types and power ratings, and for transmissions, oil bath brakes, axles and hydraulic systems of tractors and farm machinery in general. As a Super Tractor Oil Universal, it is designed as a single fluid for the engine, transmission, brakes and hydraulics of a tractor, simplifying lubrication and stock-keeping. It is an SAE 15W-40 oil meeting API GL-4, API CE, CCMC D4 and UNI 20153-NOM C1 specifications, with ZF TE-ML 06B, 07B, MIL-L-2104 E and MIL-L-2105 performance levels, and the SDFG OU1391 specification.
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