- Axles & differentials
SAE 75W-85
Synthetic 75W-85 fluid for light commercial vehicle manual gearboxes, API GL-4, FCA MZ3
ViscositySAE
Business customers only. We sell wholesale, invoiced to registered companies.
Official approval
FCA 9.55550-MZ3 — automatic transmission fluid
FCA 9.55550 standard for automatic-transmission fluids; the MZ3 suffix indicates the level a particular gearbox requires.
Official approval
Fiat manual transmission oil, MS.90030 series
Fiat internal specification for gearbox oil, from the MS.90030 family.
Gear oil, API GL-4 service level
API's service designation for axle and manual transmission oils.
| Property | Typical value | Method |
|---|---|---|
| Appearance | Bright & Clear | |
| Colour | Red | |
| Density @ 15°Cg/cm³ | 0.865 | ASTM D 4052 |
| Kinematic viscosity @ 100°Cmm²/s (cSt) | 13.2 | ASTM D 445 |
| Viscosity index | 175 | ASTM D 2270 |
| Brookfield Viscosity @ -40°CmPa.s (cP) | 48000 | ASTM D 2983 |
| Pour point°C | < -40 | ASTM D 97 |
| Flash point COC°C | > 210 | ASTM D 92 |

PETRONAS Tutela Geartech 75W-85 is a synthetic manual transmission fluid delivering total protection even in the most severe conditions, for today's manual transmissions over their entire service life. It is especially recommended for light commercial vehicle transmissions requiring API GL-4, providing exceptional transmission cleanliness and high gear protection, even in high torque density transmissions. High performance at low temperature together with high oxidation resistance deliver improved shiftability and thermal stability across a wide temperature range. Typical properties include a red colour, kinematic viscosity of 13.2 mm²/s at 100°C, viscosity index of 175, Brookfield viscosity of 48000 mPa·s at -40°C, pour point below -40°C and flash point (COC) above 210°C. The product meets API GL-4 and is approved to FCA 9.55550-MZ3 (CTR No. F704.C08), Lotus Reference PE-00138 and MS.90030-M2.
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